oddity vs queerness

oddity and queerness both are nouns.

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

As nouns, oddity and queerness are synonyms defined as:

Other synonyms of oddity include crotchet, quirk, quirkiness.

oddity (noun)	queerness (noun)
something unusual -- perhaps worthy of collecting	a sexual attraction to (or sexual relations with) persons of the same sex
a strange attitude or habit	a strange attitude or habit
eccentricity that is not easily explained