* Buzz: The sound of bees, which is also the action they make.
* Meow: The sound a cat makes.
* Moo: The sound a cow makes.
* Woof: The sound a dog makes.
* Oink: The sound a pig makes.
* Quack: The sound a duck makes.
* Sizzle: The sound of something frying.
* Bang: The sound of a loud noise.
* Splash: The sound of something hitting water.
These are called onomatopoeia, words that imitate the sounds they describe.