yahoo vs bumpkin

yahoo and bumpkin both are nouns.

Word	Noun	Adjective	Verb	Adverb
yahoo	Yes	No	No	No
bumpkin	Yes	No	No	No

As nouns, yahoo and bumpkin are synonyms defined as:

yahoo and bumpkin: a person who is not very intelligent or interested in culture

Other synonyms of yahoo include chawbacon, hayseed, hick, rube, yokel.

yahoo (noun)	bumpkin (noun)
a person who is not very intelligent or interested in culture	a person who is not very intelligent or interested in culture