antigayness means homophobia. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
Etymology
From antigay + -ness.
noun
- homophobia“Just as we recognize that racism and sexism are crucial issues that divide us, […] and are therefore issues that all working people must deal with, just so we raise the issue of gay oppression and the need to combat anti-gayness in a spirit of unity.”