13 letter word starting with co

Words Parts of Speech Meaning/Definition/Similar Words
coadjutorship noun The state or office of a coadjutor; joint assistance.
coagmentation noun The act of joining, or the state of being joined, together; union.
coagulability noun The quality of being coagulable; capacity of being coagulated.
cobaltiferous adjective Containing cobalt.
cobelligerent adjective Carrying on war in conjunction with another power., A nation or state that carries on war in connection with another.
coccobacteria plural of Coccobacterium
cochineal fig A plant of Central and Southern America, of the Cactus family, extensively cultivated for the sake of the cochineal insect, which lives on it.
coelospermous adjective Hollow-seeded; having the ventral face of the seedlike carpels incurved at the ends, as in coriander seed.
cognomination noun A cognomen or surname.
coinheritance noun Joint inheritance.
coinquination noun Defilement.
collaborateur noun See Collaborator.
collaboration noun The act of working together; united labor.
colleagueship noun Partnership in office.
collectedness noun A collected state of the mind; self-possession.
collectorship noun The office of a collector of customs or of taxes.
colloquialism noun A colloquial expression, not employed in formal discourse or writing.
colloquialize verb t. To make colloquial and familiar; as, to colloquialize one’s style of writing.
cologne earth An earth of a deep brown color, containing more vegetable than mineral matter; an earthy variety of lignite, or brown coal.
columbatz fly See Buffalo fly, under Buffalo.
columbiferous adjective Producing or containing columbium.
columelliform adjective Shaped like a little column, or columella.
combativeness noun The quality of being combative; propensity to contend or to quarrel., A cranial development supposed to indicate a combative disposition.
comet- seeker noun A telescope of low power, having a large field of view, used for finding comets.
cometographer noun One who describes or writes about comets.
commandership noun The office of a commander.
commeasurable adjective Having the same measure; commensurate; proportional.
commemorating present participle & vb. noun of Commemorate
commemoration noun The act of commemorating; an observance or celebration designed to honor the memory of some person or event., Whatever serves the purpose of commemorating; a memorial.
commemorative adjective Tending or intended to commemorate.
commemoratory adjective Serving to commemorate; commemorative.
commensurable adjective Having a common measure; capable of being exactly measured by the same number, quantity, or measure.
commensurably adverb In a commensurable manner; so as to be commensurable.
commensurated imp. & past participle of Commensurate
commentitious adjective Fictitious or imaginary; unreal; as, a commentitious system of religion.
commercialism noun The commercial spirit or method.
commiserating present participle & vb. noun of Commiserate
commiseration noun The act of commiserating; sorrow for the wants, afflictions, or distresses of another; pity; compassion.
commiserative adjective Feeling or expressing commiseration.
commissioning p. pr & vb. noun of Commission
commissionary adjective Of, pertaining to, or conferring, a commission; conferred by a commission or warrant.
commissionate verb t. To commission
communalistic adjective Pertaining to communalism.
communicating present participle & vb. noun of Communicate
communication noun The act or fact of communicating; as, communication of smallpox; communication of a secret., Intercourse by words, letters, or messages; interchange of thoughts or opinions, by conference or other means; conference; correspondence., Association; company., Means of communicating; means of passing from place to place; a connecting passage; connection., That which is communicated or imparted; intelligence; news; a verbal or written message., Participation in the Lord’s supper., A trope, by which a speaker assumes that his hearer is a partner in his sentiments, and says we, instead of I or you.
communicative adjective Inclined to communicate; ready to impart to others.
communicatory adjective Imparting knowledge or information.
commutability noun The quality of being commutable.
compactedness noun A state of being compact.
compagination noun Union of parts; structure.
companionable adjective Fitted to be a companion; fit for good fellowship; agreeable; sociable.
companionless adjective Without a companion.
companionship noun Fellowship; association; the act or fact of keeping company with any one.
comparatively adverb According to estimate made by comparison; relatively; not positively or absolutely.
compassionate adjective Having a temper or disposition to pity; sympathetic; merciful., Complaining; inviting pity; pitiable., To have compassion for; to pity; to commiserate; to sympathize with.
compatibility noun The quality or power of being compatible or congruous; congruity; as, a compatibility of tempers; a compatibility of properties.
compatriotism noun The condition of being compatriots.
compendiously adverb In a compendious manner.
complacential adjective Marked by, or causing, complacence.
complementary adjective Serving to fill out or to complete; as, complementary numbers., One skilled in compliments.
complexedness noun The quality or state of being complex or involved; complication.
complexionary adjective Pertaining to the complexion, or to the care of it.
complimentary adjective Expressive of regard or praise; of the nature of, or containing, a compliment; as, a complimentary remark; a complimentary ticket.
complutensian adjective Of or pertaining to Complutum (now Alcala de Henares) a city near Madrid; as, the Complutensian Bible.
comprehending present participle & vb. noun of Comprehend
comprehension noun The act of comprehending, containing, or comprising; inclusion., That which is comprehended or inclosed within narrow limits; a summary; an epitome., The capacity of the mind to perceive and understand; the power, act, or process of grasping with the intellect; perception; understanding; as, a comprehension of abstract principles., The complement of attributes which make up the notion signified by a general term., A figure by which the name of a whole is put for a part, or that of a part for a whole, or a definite number for an indefinite.
comprehensive adjective Including much; comprising many things; having a wide scope or a full view., Having the power to comprehend or understand many things., Possessing peculiarities that are characteristic of several diverse groups.
compromitting present participle & vb. noun of Compromit
comprovincial adjective Belonging to, or associated in, the same province., One who belongs to the same province.
compsognathus noun A genus of Dinosauria found in the Jurassic formation, and remarkable for having several birdlike features.
concameration noun An arch or vault., A chamber of a multilocular shell.
concatenating present participle & vb. noun of Concatenate
concatenation noun A series of links united; a series or order of things depending on each other, as if linked together; a chain, a succession.
conceitedness noun The state of being conceited; conceit; vanity.
concentrating present participle & vb. noun of Concentrate
concentration noun The act or process of concentrating; the process of becoming concentrated, or the state of being concentrated; concentration., The act or process of reducing the volume of a liquid, as by evaporation., The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
concentrative adjective Serving or tending to concentrate; characterized by concentration.
concentricity noun The state of being concentric.
conceptualism noun A theory, intermediate between realism and nominalism, that the mind has the power of forming for itself general conceptions of individual or single objects.
conceptualist noun One who maintains the theory of conceptualism.
concessionist noun One who favors concession.
conchological adjective Pertaining to, or connected with, conchology.
concho-spiral noun A kind of spiral curve found in certain univalve shells.
conchylaceous adjective Alt. of Conchyliaceous
conchyliology noun See Conchologist, and Conchology.
concomitantly adverb In company with others; unitedly; concurrently.
concretionary adjective Pertaining to, or formed by, concretion or aggregation; producing or containing concretions.
concubinarian adjective & noun Concubinary.
concubinaries plural of Concubinary
concupiscence noun Sexual lust; morbid carnal passion.
concupiscible adjective Exciting to, or liable to be affected by, concupiscence; provoking lustful desires., Exciting desire, good or evil.
condescending present participle & vb. noun of Condescend
condescension noun The act of condescending; voluntary descent from one’s rank or dignity in intercourse with an inferior; courtesy toward inferiors.
conditionally adverb In a conditional manner; subject to a condition or conditions; not absolutely or positively.
conducibility noun The state or quality of being conducible; conducibleness.
conduciveness noun The quality of conducing.
confabulating present participle & vb. noun of Confabulate
confabulation noun Familiar talk; easy, unrestrained, unceremonious conversation.
confabulatory adjective Of the nature of familiar talk; in the form of a dialogue.
confarreation noun A form of marriage among the Romans, in which an offering of bread was made, in presence of the high priest and at least ten witnesses.
confectionary noun A confectioner., Prepared as a confection.
confectionery noun Sweetmeats, in general; things prepared and sold by a confectioner; confections; candies., A place where candies, sweetmeats, and similar things are made or sold.
confederacies plural of Confederacy
confederating present participle & vb. noun of Confederate
confederation noun The act of confederating; a league; a compact for mutual support; alliance, particularly of princes, nations, or states., The parties that are confederated, considered as a unit; a confederacy.
confederative adjective Of or pertaining to a confederation.
confervaceous adjective Belonging to the confervae.
confessionary noun A confessional., Pertaining to auricular confession; as, a confessionary litany.
confessionist noun One professing a certain faith.
confessorship noun The act or state of suffering persecution for religious faith.
confidentness noun The quality of being confident.
configuration noun Form, as depending on the relative disposition of the parts of a thing’ shape; figure., Relative position or aspect of the planets; the face of the horoscope, according to the relative positions of the planets at any time.
confirmedness noun A fixed state.
conflagration noun A fire extending to many objects, or over a large space; a general burning.
confraternity noun A society of body of men united for some purpose, or in some profession; a brotherhood.
confrontation noun Act of confrontating.
confusability noun Capability of being confused.
congealedness noun The state of being congealed.
congenialness noun Congeniality.
conglaciation noun The act or process of changing into ice, or the state of being converted to ice; a freezing; congelation; also, a frost.
conglomerated imp. & past participle of Conglomerate
conglutinated imp. & past participle of Conglutinate
congratulated imp. & past participle of Congratulate
congratulator noun One who offers congratulation.
congressional adjective Of or pertaining to a congress, especially, to the Congress of the United States; as, congressional debates.
conjecturable adjective Capable of being conjectured or guessed.
conjecturally noun That which depends upon guess; guesswork., In a conjectural manner; by way of conjecture.
conjugational adjective relating to conjugation.
conjunctional adjective Relating to a conjunction.
conjunctively adverb In conjunction or union; together.
connaturality noun Participation of the same nature; natural union or connection.
connaturalize verb t. To bring to the same nature as something else; to adapt.
conning tower noun The shot-proof pilot house of a war vessel.
connotatively adverb In a connotative manner; expressing connotation.
connumeration noun A reckoning together.
connutritious adjective Nutritious by force of habit; — said of certain kinds of food.
consanguineal adjective Of the same blood; related by birth.
consanguinity noun The relation of persons by blood, in distinction from affinity or relation by marriage; blood relationship; as, lineal consanguinity; collateral consanguinity.
conscientious adjective Influenced by conscience; governed by a strict regard to the dictates of conscience, or by the known or supposed rules of right and wrong; — said of a person., Characterized by a regard to conscience; conformed to the dictates of conscience; — said of actions.
consciousness noun The state of being conscious; knowledge of one’s own existence, condition, sensations, mental operations, acts, etc., Immediate knowledge or perception of the presence of any object, state, or sensation. See the Note under Attention., Feeling, persuasion, or expectation; esp., inward sense of guilt or innocence.
consectaneous adjective Following as a matter of course.
consecutively adverb In a consecutive manner; by way of sequence; successively.
consentaneity noun Mutual agreement.
consentaneous adjective Consistent; agreeable; suitable; accordant to; harmonious; concurrent.
consequencing noun Drawing inference.
consequential adjective Following as a consequence, result, or logical inference; consequent., Assuming or exhibiting an air of consequence; pretending to importance; pompous; self-important; as, a consequential man. See Consequence, n., 4.
conservatoire noun A public place of instruction in any special branch, esp. music and the arts. [See Conservatory, 3].
consideration noun The act or process of considering; continuous careful thought; examination; contemplation; deliberation; attention., Attentive respect; appreciative regard; — used especially in diplomatic or stately correspondence., Thoughtful or sympathetic regard or notice., Claim to notice or regard; some degree of importance or consequence., The result of delibration, or of attention and examonation; matured opinion; a reflection; as, considerations on the choice of a profession., That which is, or should be, taken into account as a ground of opinion or action; motive; reason., The cause which moves a contracting party to enter into an agreement; the material cause of a contract; the price of a stripulation; compensation; equivalent.
considerative adjective Considerate; careful; thoughtful.
consideringly adverb With consideration or deliberation.
consimilitude noun Alt. of Consimility
consolidating present participle & vb. noun of Consolidate
consolidation noun The act or process of consolidating, making firm, or uniting; the state of being consolidated; solidification; combination., To organic cohesion of different circled in a flower; adnation., The combination of several actions into one.
consolidative adjective Tending or having power to consolidate; healing.
consonantness noun The quality or condition of being consonant, agreeable, or consistent.
conspissation noun A making thick or viscous; thickness; inspissation.
conspurcation noun The act of defiling; defilement; pollution.
constableship noun The office or functions of a constable.
constablewick noun The district to which a constable’s power is limited.
constellation noun A cluster or group of fixed stars, or dvision of the heavens, designated in most cases by the name of some animal, or of some mythologial personage, within whose imaginary outline, as traced upon the heavens, the group is included., An assemblage of splendors or excellences., Fortune; fate; destiny.
consternation noun Amazement or horror that confounds the faculties, and incapacitates for reflection; terror, combined with amazement; dismay.
constrainable adjective Capable of being constrained; liable to constraint, or to restraint.
constrainedly adverb By constraint or compulsion; in a constrained manner.
constraintive adjective Constraining; compulsory.
construprated imp. & past participle of Constuprate
constuprating past participle & vb. noun of Constuprate
constupration noun The act of ravishing; violation; defilement.
consuetudinal adjective According to custom; customary; usual.
consumptively adverb In a way tending to or indication consumption.
contaminating present participle & vb. noun of Contaminate
contamination noun The act or process of contaminating; pollution; defilement; taint; also, that which contaminates.
contemplating present participle & vb. noun of Contemplate
contemplation noun The act of the mind in considering with attention; continued attention of the mind to a particular subject; meditation; musing; study., Holy meditation., The act of looking forward to an event as about to happen; expectation; the act of intending or purposing.
contemplatist noun A contemplator.
contemplative adjective Pertaining to contemplation; addicted to, or employed in, contemplation; meditative., Having the power of contemplation; as, contemplative faculties., A religious or either sex devoted to prayer and meditation, rather than to active works of charity.
conterminable adjective Having the same bounds; terminating at the same time or place; conterminous.
conterraneous adjective Of or belonging to the same country.
contingencies plural of Contingency
contertionist noun One who makes or practices contortions.
contourniated adjective Having furrowed edges, as if turned in a lathe.
contrabandism noun Traffic in contraband goods; smuggling.
contrabandist noun One who traffics illegally; a smuggler.
contractility noun The quality or property by which bodies shrink or contract., The power possessed by the fibers of living muscle of contracting or shortening.
contradicting present participle & vb. noun of Contradict
contradiction noun An assertion of the contrary to what has been said or affirmed; denial of the truth of a statement or assertion; contrary declaration; gainsaying., Direct opposition or repugnancy; inconsistency; incongruity or contrariety; one who, or that which, is inconsistent.
contradictive adjective Contradictory; inconsistent.
contradictory adjective Affirming the contrary; implying a denial of what has been asserted; also, mutually contradicting; inconsistent., Opposing or opposed; repugnant., A proposition or thing which denies or opposes another; contrariety., propositions with the same terms, but opposed to each other both in quality and quantity.
contrafagetto noun The double bassoon, an octave deeper than the bassoon.
contrafissure noun A fissure or fracture on the side opposite to that which received the blow, or at some distance from it.
contranatural adjective Opposed to or against nature; unnatural.
contrapuntist noun One skilled in counterpoint.
contrariantly adverb Contrarily.
contrarieties plural of Contrariety
contrariously adverb Contrarily; oppositely.
contravention noun The act of contravening; opposition; obstruction; transgression; violation.
contraversion noun A turning to the opposite side; antistrophe.
contributable adjective Capable of being contributed.
controversary adjective Controversial.
controversial adjective Relating to, or consisting of, controversy; disputatious; polemical; as, controversial divinity.
controversion noun Act of controverting; controversy.
controversies plural of Controversy
controverting present participle & vb. noun of Controvert
controvertist noun One skilled in or given to controversy; a controversialist.
convalescence noun Alt. of Convalescency
convalescency noun The recovery of heath and strength after disease; the state of a body renewing its vigor after sickness or weakness; the time between the subsidence of a disease and complete restoration to health.
convallamarin noun A white, crystalline, poisonous substance, regarded as a glucoside, extracted from the lily of the valley (Convallaria Majalis). Its taste is first bitter, then sweet.
conventicling adjective Belonging or going to, or resembling, a conventicle.
conventionary adjective Acting under contract; settled by express agreement; as, conventionary tenants.
conventionist noun One who enters into a convention, covenant, or contract.
conversazioni plural of Conversazi-one
convexo-plane adjective Convex on one side, and flat on the other; plano-convex.
convicinities plural of Convicinity
convocational adjective Of or pertaining to a convocation.
convulsionary adjective Pertaining to convulsion; convulsive., A convulsionist.
convulsionist noun One who has convulsions; esp., one of a body of fanatics in France, early in the eighteenth century, who went into convulsions under the influence of religious emotion; as, the Convulsionists of St. Medard.
coparcenaries plural of Coparcenary
copartnership noun The state of being a copartner or of having a joint interest in any matter., A partnership or firm; as, A. and B. have this day formed a copartnership.
copper-nickel noun Niccolite.
coralliferous adjective Containing or producing coral.
coralligenous adjective producing coral; coralligerous; coralliferous.
coralligerous adjective Producing coral; coralliferous.
co-respondent noun One who is called upon to answer a summons or other proceeding jointly with another.
cornification noun Conversion into, or formation of, horn; a becoming like horn.
corni inglesi plural of Corno Inglese
corno inglese A reed instrument, related to the oboe, but deeper in pitch; the English horn.
cornu ammonis A fossil shell, curved like a ram’s horn; an obsolete name for an ammonite.
corollifloral adjective Alt. of Corolliflorous
corporalities plural of Corporality
corporealness noun Corporeality; corporeity.
corpora lutea plural of Corpus
correlatively adverb In a correlative relation.
corresponding present participle & vb. noun of Correspond, Answering; conformable; agreeing; suiting; as, corresponding numbers., Carrying on intercourse by letters.
correspondent adjective Suitable; adapted; fit; corresponding; congruous; conformable; in accord or agreement; obedient; willing., One with whom intercourse is carried on by letter., One who communicates information, etc., by letter or telegram to a newspaper or periodical., One who carries on commercial intercourse by letter or telegram with a person or firm at a distance.
corresponsive adjective Corresponding; conformable; adapted.
corrigibility noun Quality of being corrigible; capability of being corrected; corrigibleness.
corroborating present participle & vb. noun of Corroborate
corroboration noun The act of corroborating, strengthening, or confirming; addition of strength; confirmation; as, the corroboration of an argument, or of information., That which corroborates.
corroborative adjective Tending to strengthen of confirm., A medicine that strengthens; a corroborant.
corroboratory adjective Tending to strengthen; corroborative; as, corroboratory facts.
corrodibility noun The quality of being corrodible.
corrosibility noun Corrodibility.
corruptionist noun One who corrupts, or who upholds corruption.
corticiferous adjective Producing bark or something that resembling that resembles bark., Having a barklike c/nenchyms.
corymbiferous adjective Bearing corymbs of flowers or fruit.
cosignitaries plural of Cosignitary
cosmographies plural of Cosmography
cosmopolitism noun The condition or character of a cosmopolite; disregard of national or local peculiarities and prejudices.
costal-nerved adjective Having the nerves spring from the midrib.
costardmonger noun A costermonger.
cotemporaries plural of Cotemporary
counselorship noun The function and rank or office of a counselor.
countenancing present participle & vb. noun of Countenance
counteracting present participle & vb. noun of Counteract
counteraction noun Action in opposition; hindrance resistance.
counteractive adjective Tending to counteract., One who, or that which, counteracts.
counter brace The brace of the fore-topsail on the leeward side of a vessel., A brace, in a framed structure, which resists a strain of a character opposite to that which a main brace is designed to receive.
countercaster noun A caster of accounts; a reckoner; a bookkeeper; — used contemptuously.
counterchange verb t. To give and receive; to cause to change places; to exchange., To checker; to diversify, as in heraldic counterchanging. See Counterchaged, a., 2., Exchange; reciprocation.
countercharge noun An opposing charge.
counterfeited imp. & past participle of Counterfeit
counterfeiter noun One who counterfeits; one who copies or imitates; especially, one who copies or forges bank notes or coin; a forger., One who assumes a false appearance or semblance; one who makes false pretenses.
counterfeitly adverb By forgery; falsely.
counterfleury adjective Counterflory.
counterjumper noun A salesman in a shop; a shopman; — used contemptuously.
countermanded imp. & past participle of Countermand
countermining present participle & vb. noun of Countermine
countermuring present participle & vb. noun of Countermure
counterpoised imp. & past participle of Counterpoise
counterproved imp. & past participle of Counterprove
countersealed imp. & past participle of Counterseal
countersecure verb t. To give additional security to or for.
countersigned imp. & past participle of Countersign
counterstroke noun A stroke or blow in return.
counter tenor One of the middle parts in music, between the tenor and the treble; high tenor.
countervailed imp. & past participle of Countervail
countinghouse verb Alt. of Countingroom
countourhouse noun A merchant’s office; a countinghouse.
countretaille noun A counter tally; correspondence (in sound).
country-dance noun See Contradance.
couple-beggar noun One who makes it his business to marry beggars to each other.
couple-closes plural of Couple-close
courteousness noun The quality of being courteous; politeness; courtesy.
courtesanship noun Harlotry.
court-martial noun A court consisting of military or naval officers, for the trial of one belonging to the army or navy, or of offenses against military or naval law., To subject to trial by a court-martial.
court-plaster noun Sticking plaster made by coating taffeta or silk on one side with some adhesive substance, commonly a mixture of isinglass and glycerin.
cousin-german noun A first cousin. See Note under Cousin, 1.
coversed sine The versed sine of the complement of an arc or angle. See Illust. of Functions.