queer vs homo

queer and homo both are nouns.

Word	Noun	Adjective	Verb	Adverb
queer	Yes	Yes	Yes	No
homo	Yes	No	No	No

As nouns, homo is a hypernym of queer; that is, homo is a word with a broader meaning than queer:

Other hypernyms of queer include gay, homophile, homosexual.

queer (noun)	homo (noun)
offensive term for a homosexual man	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage
	someone who is sexually attracted to persons of the same sex

queer (adjective)	homo (adjective)
homosexual or arousing homosexual desires
beyond or deviating from the usual or expected

queer (verb)	homo (verb)
put in a dangerous, disadvantageous, or difficult position
hinder or prevent (the efforts, plans, or desires) of