poop vs shit

poop and shit both are nouns.

Word	Noun	Adjective	Verb	Adverb
poop	Yes	No	No	No
shit	Yes	No	Yes	No

As nouns, poop and shit are synonyms defined as:

Other synonyms of poop include crap, dirt, shite, turd.

poop (noun)	shit (noun)
the rear part of a ship	something of little value
slang terms for inside information	Obscene word for unacceptable behavior
a stupid foolish person	insulting terms of address for people who are stupid or irritating or ridiculous
obscene terms for feces	a coarse term for defecation
	a small worthless amount
	obscene terms for feces

poop (verb)	shit (verb)
	have a bowel movement
	give away information about somebody