weirdo vs disagreeable person

weirdo and disagreeable person both are nouns.

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

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

Other hypernyms of weirdo include unpleasant person.

weirdo (noun)	disagreeable person (noun)
someone unpleasantly strange or eccentric	a person who is not pleasant or agreeable
someone deranged and possibly dangerous