| Word | Definitions | Synonyms |
|---|---|---|
| sibilate | (verb) make a sharp hissing sound, as if to show disapproval | Synonyms: hiss, siss, sizz |
| (verb) express or utter with a hiss | Synonyms: hiss, siss, sizz | |
| (verb) utter a sibilant | - | |
| (verb) pronounce with an initial sibilant | - |