queerness vs gayness

queerness and gayness both are nouns.

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

As nouns, queerness and gayness are synonyms defined as:

queerness and gayness: a sexual attraction to (or sexual relations with) persons of the same sex

Other synonyms of queerness include homoeroticism, homosexualism, homosexuality.

queerness (noun)	gayness (noun)
a sexual attraction to (or sexual relations with) persons of the same sex	a sexual attraction to (or sexual relations with) persons of the same sex
a strange attitude or habit