Sibilate

v. t. & i.

1.

To pronounce with a hissing sound, like that of the letter s; to mark with a character indicating such pronunciation.

Verb	1.	sibilate - pronounce with an initial sibilant
	2.	sibilate - utter a sibilant
	3.	sibilate - express or utter with a hiss Synonyms: siss, sizz, hiss
	4.	sibilate - make a sharp hissing sound, as if to show disapproval Synonyms: hiss, siss, sizz

assibilate, bark, bawl, bellow, blare, blat, blubber, boom, bray, breathe, buzz, cackle, chant, chirp, coo, crow, drawl, effervesce, exclaim, fizz, fizzle, flute, gasp, growl, grunt, hiss, hush, keen, lilt, lisp, mumble, murmur, mutter, pant, pipe, roar, rumble, scream, screech, shriek, shush, sigh, sing, siss, sizz, sizzle, snap, snarl, sneeze, sniff, sniffle, snore, snort, snuff, snuffle, sob, spit, splutter, sputter, squall, squash, squawk, squeal, squelch, squish, swish, thunder, trumpet, twang, wail, warble, wheeze, whine, whish, whisk, whisper, whistle, whiz, whoosh, yap, yawp, yell, yelp, zip