The therian system can only be used by alterhumans /otherkins/therians and is conformed by genders that connect to things that may make one feel more connected to their kintype.
Freegender: Freegender is a xenogender that feel conected to being naked and/or not using "human things" like toothbrushes, cellphones, utensils, etc.
Natugender: Natugender is a xenogender that feel conected to or surrounded by plants.
Suitgender: Suitgender is xenogender connected to wearing a fursuit or other things that make one feel more connected to their kintype.
History
The therian system was coined by FANDOM user AlTheWolf in a post in the LGBTA wiki the 31st of October, 2021.