puke vs unpleasant person

puke and unpleasant person both are nouns.

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

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

Other hypernyms of puke include disagreeable person.

puke (noun)	unpleasant person (noun)
a person who is deemed to be despicable or contemptible	a person who is not pleasant or agreeable
the matter ejected in vomiting

puke (verb)	unpleasant person (verb)
eject the contents of the stomach through the mouth