Kymenian, genderstatic or genderstill: polar opposite of genderfluid; consistent, unswitchable, unalterable and unchangeable gender(s). Used as suffix for polygender people who doesn’t shift between their genders, i.e. pangenderstatic, plurigender or bigenderstill. Can be genderflux or suptilian (genderstable).

Coined in @what-the-heck-gender-am-i and @twilightvelvet. – kau