yokel vs bumpkin

yokel and bumpkin both are nouns.

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

As nouns, yokel and bumpkin are synonyms defined as:

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

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

yokel (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