Gendernoia is a neurogender where ones gender is highly affected by ones paranoia. This could be that one is constantly questioning/confused by their gender, unable to stick with one label out of fear that it may not fit, is constantly doubting their gender, or other scenarios.
This term is specific to those who experience high levels of paranoia, and/or have paranoia-based disorders.
History
The term was seemingly coined by an anonymous Tumblr user on May 29th, 2018