THESAURUS
Yelp
air a grievance, bark, battle cry, bawl, bay, beef, bell, bellow, bellyache, bitch, blare, blat, blate, bleat, blubber, boom, bray, breathe, buzz, cackle, call, caterwaul, chant, cheer, chirp, clamor, complain, coo, crab, croak, crow, cry, drawl, exclaim, flute, fret, fret and fume, fuss, gasp, give tongue, give voice, gripe, groan, grouch, grouse, growl, grumble, grunt, hail, halloo, hiss, holler, hollo, hoot, howl, hurrah, keen, kick, lilt, lodge a complaint, low, meow, mew, mewl, miaow, moo, mumble, murmur, mutter, neigh, nicker, pant, pipe, pule, raise a howl, rallying cry, register a complaint, roar, rumble, screak, scream, screech, shout, shriek, sibilate, sigh, sing, snap, snarl, snort, sob, squall, squawk, squeak, squeal, take on, thunder, troat, trumpet, twang, ululate, wail, war cry, war whoop, warble, whicker, whine, whinny, whisper, whoop, yammer, yap, yawl, yawp, yell, yip, yo-ho, yowl
ROGET THESAURUS
Yelp
Stridor
VB
creak, grate, jar, burr, pipe, twang, jangle, clank, clink, scream, yelp, buzz, set the teeth on edge, corcher les oreilles, pierce the ears, split the ears, split the head, offend the ear, grate upon the ear, jar upon the ear.
Ululation
VB
cry, roar, bellow, blare, rebellow, growl, snarl, bark, bow-wow, yelp, bay, bay at the moon, yap, yip, yipe, growl, yarr, yawl, snarl, howl, grunt, gruntle, snort, squeak neigh, whinny, bray, mew, mewl, meow, purr, caterwaul, pule, baa, bleat, low, moo, troat, croak, peep, coo, gobble, quack, honk, gaggle, guggle, crow, caw, squawk, screech cackle, cluck, clack, chuck, chuckle, hoot, hoo, chirp, cheep, chirrup, twitter, cuckoo, warble, trill, tweet, pipe, whistle, hum, buzz, hiss, blatter, ratatat.