utter vs siss

Other hyponyms of utter include read, phonate, vocalise, vocalize, troll, begin, lip off, shoot one's mouth off, shout, whisper, peep, speak up, snap, snarl, enthuse, speak in tongues, swallow, verbalise, verbalize, whiff, talk about, talk of, blubber, blubber out, drone, drone on, bumble, falter, stammer, stutter, rasp, blunder, blunder out, blurt, blurt out, ejaculate, inflect, modulate, tone, deliver, present, generalise, generalize, blab, blabber, chatter, clack, gabble, gibber, maunder, palaver, piffle, prate, prattle, tattle, tittle-tattle, twaddle, chatter, jaw, rattle on, yack, yack away, yap away, open up, snivel, whine, murmur, maunder, mumble, mussitate, mutter, slur, bark, bay, jabber, mouth off, rabbit on, rant, rave, spout, hiss, sibilate, sizz, cackle, babble, chant, intone, tone, gulp, sing, talmbout.

Other hyponyms of utter include call, gibber, crow, crow, trumpet, coo, call, cry, holler, hollo, scream, shout, shout out, squall, yell, miaou, miaow, tsk, tut-tut, tut, echo, repeat, call, shoot, gurgle, cry, nasale, bite out, sigh, troat, lift, pant, volley, break into, heave, chorus, splutter, sputter, deliver, hoot, grunt, wolf-whistle, snort, spit, spit out, groan, moan, growl, grumble, rumble, howl, wrawl, yammer, yowl, bark, baa, blat, blate, bleat, bellow, roar, cheep, chirp, chirrup, peep, churr, whirr, chirr, meow, mew, quack, hoot, cronk, honk, hiss, sibilate, sizz, sibilate, bray, hee-haw, oink, squeal, clack, click, cluck, low, moo, cackle, gobble, neigh, nicker, whicker, whinny, gargle, caw, mew, haw, hem, croak, cronk, sing, smack, give.