5 letter word starting with on

Words Parts of Speech Meaning/Definition/Similar Words
onely adjective See Only.
onion noun A liliaceous plant of the genus Allium (A. cepa), having a strong-flavored bulb and long hollow leaves; also, its bulbous root, much used as an article of food. The name is often extended to other species of the genus.
onset noun A rushing or setting upon; an attack; an assault; a storming; especially, the assault of an army., A setting about; a beginning., Anything set on, or added, as an ornament or as a useful appendage., To assault; to set upon., To set about; to begin.