Onomatopoeia is the process of creating a word that phonetically imitates, resembles, or suggests the sound that it describes. Many onomatopoeic words can be verbs as well as nouns. By adding -ing, you can also turn them into adjectives.
A: achoo, ahem
B: babble, bang, bark, bawl, beep, belch, bellow, bing, blast, blare, bleat, bloop, blub, bong, bonk, boo, boom, bubble, bump, burp, burr, buzz
C: Cackle, chatter, cheep, chime, chirp, chirrup, chitter, clacklety-clack, clank, clap, clash, clattter, click, clickety-clack, crackle, crash, creak, crinkle
D: ding, dribble, drip, drum
E: echo, eek,
F: fizz, fizzle, flap, flutter
G: gallap, gargle, gasp, gibber, glub, gnash, gnaw, gobble, grate, drind, groan, growl, grr, grumble, grunt, gulp, gurgle, gush, gust
H: hiccup, hiss, honk, hoot, howl, huff, hum, hush
J: Jingle, knock
K:
L
M: meow, moan, mumble, murmur, mutter
N: neigh
O: Oink
P: pant, peel, peep, pitter-patter, plop, plunk, pop, poof, pulse, purr
Q: quack
R: rap, rasp, rattle, ring, rip, roar, rumble, rush, rustle
S: Scissor, scream, screech, scratch, scrunch, scurry, shriek, shuffle, shush, sizzle, slam, slash, slither, slurp, smack, smash, snap, snarl, sneeze, sniff, sniffle, snip, snore, snort, snuffle, sob, splash, splat, splatter, splish, sploosh, splutter, spray, sputter, squawk, squeak, squeal, squelch, squish, stamp, stomp, strum, swash, swish, swoosh
T: throb, thud, thump, thunder, tinkle, trickle, titter, toot, trumpet, twitter
V: vroom
W: wail, wallop, whack, whiff, whimper, whisper, whistle, whoosh, weeping, wailing,
Y: yawn, yahoo, yabber, yammer, yap, yelp, yowl
Z: zap, zing, zip, zonk, zoom