Genanxiegender

 is a gender affected by having Generalized Anxiety Disorder.

Etymology
"Gen" presumably originates from "Generalized", and "Anxie" presumably originates from "Anxiety" or Anxiegender, however the coiner never specified.

Definitions

 * genanxiegender: a gender affected by having generalized anxiety disorder! - Nico of Pupyzu, 2021