devil vs disagreeable person

devil and disagreeable person both are nouns.

Word	Noun	Adjective	Verb	Adverb
devil	Yes	No	Yes	No
disagreeable person	Yes	No	No	No

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

Other hypernyms of devil include unpleasant person.

devil (noun)	disagreeable person (noun)
a word used in exclamations of confusion	a person who is not pleasant or agreeable
an evil supernatural being
a cruel wicked and inhuman person
a rowdy or mischievous person (usually a young man)

devil (verb)	disagreeable person (verb)
coat or stuff with a spicy paste
cause annoyance in; disturb, especially by minor irritations