| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| siberian | adjective | Of or pertaining to Siberia, a region comprising all northern Asia and belonging to Russia; as, a Siberian winter., A native or inhabitant of Siberia. |
| sibilant | adjective | Making a hissing sound; uttered with a hissing sound; hissing; as, s, z, sh, and zh, are sibilant elementary sounds., A sibiliant letter. |
| sibilate | verb t. & i. | To pronounce with a hissing sound, like that of the letter s; to mark with a character indicating such pronunciation. |
| sibilous | adjective | Having a hissing sound; hissing; sibilant. |
| sibylist | noun | One who believes in a sibyl or the sibylline prophecies. |