SOB vs disagreeable person

SOB and disagreeable person both are nouns.

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

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

SOB: insulting terms of address for people who are stupid or irritating or ridiculous
disagreeable person: a person who is not pleasant or agreeable

Other hypernyms of SOB include unpleasant person.

SOB (noun)	disagreeable person (noun)
insulting terms of address for people who are stupid or irritating or ridiculous	a person who is not pleasant or agreeable
a dyspneic condition