Possibly the loosest defined gender group. Queer often overlaps with other genders and gender groups. Usually it simply means not CIS and often not Hetero. These genders can heavily overlap (but not always) such as genderqueer. Queer genders tend to have very loose definitions and are very accepting of fellow queers.
List of Queer Genders (some are not limited to just Queer)
Abinary (a lack of binary, ie female or male)
Ambigender/Bigender/Plurigender/Multigender
Androgyne/Androgynous/Aporagender
Demigender/Demiboy/Demigirl/demiandrogyne/demi-guy/demi-girl/demi-man/demi-woman/Demi Flux/demifemme
Gender Diverse/Gender Gifted
Genderfae/Genderdoe/Gendermars/Genderfaun/Genderfaerer/Genderfaunet/Genderflor/Genderselkie
Pangender/Omnigender/Multigender/Maxigender/Ultigender/Polygender/Panflux/PanFluid/demipangender