queerness vs queer

queerness and queer both are nouns.

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

queerness (noun)	queer (noun)
a sexual attraction to (or sexual relations with) persons of the same sex	offensive term for a homosexual man
a strange attitude or habit

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

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