peasant vs unpleasant person

peasant and unpleasant person both are nouns.

Word	Noun	Adjective	Verb	Adverb
peasant	Yes	No	No	No
unpleasant person	Yes	No	No	No

As nouns, unpleasant person is a hypernym of peasant; that is, unpleasant person is a word with a broader meaning than peasant:

Other hypernyms of peasant include disagreeable person.

peasant (noun)	unpleasant person (noun)
a country person	a person who is not pleasant or agreeable
a crude uncouth ill-bred person lacking culture or refinement
one of a (chiefly European) class of agricultural laborers