turkey vs unpleasant person

turkey and unpleasant person both are nouns.

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

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

Other hypernyms of turkey include disagreeable person.

turkey (noun)	unpleasant person (noun)
large gallinaceous bird with fan-shaped tail; widely domesticated for food	a person who is not pleasant or agreeable
an event that fails badly or is totally ineffectual
flesh of large domesticated fowl usually roasted
a person who does something thoughtless or annoying