I love making sounds with my mouth and I love language. So, naturally, onomatopoeic words are infinitely fascinating to me. Here's a short (incomplete) list I've compiled of words that are sounds and vice-versa:

Achoo - the sound of sneezing. (also half a designer footwear set)

Ahooga - the sound of an antique car horn.

Baa - the sound a sheep makes.

Bang - the sound of a gun...that is legally owned and operated, of course.

Bark - the sound a dog makes (except for my neighbors dog, which sounds more like an orangutan stuck in a trash compactor)

Boom - the sound of something exploding (see also, KaBoom!)

Beep - a short synthetic or electronic pulse.

Boing - the sound of a spring or springing up or a well known US aircraft manufacturer.

Bow wow - the sound of a bigger dog (see Bark).

Buzz - the sound of a bee or just about any annoying insect.

Cheep - the sound of a bird or baby bird...but not Big Bird (or someone penurious).

Choo Choo - the sound of a steam train. (and a pair of designer shoes)

Clack - a short, sharp, sudden sound often associated with wood smacking.

Clank - a metal impact.

Clang - a metal impact made with a frying pan on ones head, followed by bird twitter.

Cluck - the sound of a chicken.

Cock-a-doodle-do - the sound of a rooster.

Cuckoo  - the sound of the bird of the same name or its eponymous clock.

Ding - the sound of a small bell or microwave oven timer.

Ding Dong - the sound of church bells... signaling the death of a witch.

Gobble - the sound of a turkey, pre-thanksgiving.

Ha Ha - the sound of laughter.

Ha Ha! - The sound of discovering a secret or uncovering a deceit.

Hee Hee - the sound of small, disingenuous laughter.

Hee-haw - the sound of a donkey.

Hiccup - the sound of a short, involuntary gasp for air.

Hiss - the sound of a snake or a flat tire or a mortgage banker.

Honk - the sound of a goose or a car horn.

Kaboom - the sound of something really big exploding (see Boom, above).

Kaching - the sound of a mechanical cash register bell..and the sound greedy people make.

Flip flop - the sound of footwear worn at the beach (and politicians making promises)

Ka-Pow - the sound of getting hit in the jaw...by Batman.

Krunch - the sound of biting something....crunchy. Duh.

Lub-Lub - the sound of the human heart beating.

Meep Meep - Apparently the sound of a roadrunner (Acceleratus Incredibilus).

Meow - the sound of a cat.

Moo - the sound of a cow.

Murmur - the unintelligible utterances of a very quiet person or crowd.

Neigh - the sound a horse makes (when it disagrees with you)

Oink - the sound of a pig.

Ow - the sound we make when in pain.

Pitter Patter - the sound of tiny feet scampering about (or tiny Foley Artists?)

Pow - the sound of hitting something in a cartoon. See Kapow, above.

Quack - the sound of a duck. (or an insane doctor)

Ribbit - the sound of a frog...or a toad. Please consult your local herpetologist

Shhhh - a universal sound used to ask for quiet. (apparently, no one in movie theaters understands this word)

Slurp - to consume a liquid quickly. Often followed by "Ow!" if the liquid is too hot.

Splash - the sound made when hitting or falling  in water.

Splat - the sound of a liquid or other aqueous substance impacting with great force.

Splurch - the sound of a liquid being expelled with great force.

Splotch - the sound of an even thicker liquid impacting with greater force (see Jackson Pollack).

Tick Tock - the sound of a mechanical clock and, oddly,not the eponymous cel phone app.

Ugh - the sound we make when hit in the body or receiving our tax bill.

Vroom - the sound a car engine makes when accelerating.

Wa Wa Wa Wa Wahhh - The sound of sadness or disappointment when performed on a trombone.

Walla - the indistinct sound of a crowd of people.

Wham - the sound of hitting something...anything...with great force.

Whip-poor-will - the sound of the eponymous bird.

Whoosh - to move through air very quickly.

Woof Woof - the sound of a bigger dog. (see Bow-wow above).

Zap - the sound of electricity sparking sharply.

Zzzzzhhh...Zzzzhhh - the sound of a light saber. This isn't really a word but it should be.

Zuzz - The sound corduroy pants make when your legs rub together. Is this what we sound like to crickets?