poop vs simpleton

poop and simpleton both are nouns.

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

As nouns, simpleton is a hypernym of poop; that is, simpleton is a word with a broader meaning than poop:

Other hypernyms of poop include simple.

poop (noun)	simpleton (noun)
the rear part of a ship	a person lacking intelligence or common sense
slang terms for inside information
a stupid foolish person
obscene terms for feces