Diastimic

Diastimic also known as Nonflux or Orientationstable, refers to any orientation in which the intensity of one's attraction doesn’t change. One is not aceflux, aroflux, etc. A diastimic person may still experience fluid attraction, so long as their are either always allosexual or always at the same position on the asexual spectrum, only the gender(s) they're attracted to change. It can be used to describe any form of attraction (diastimisexual, diastimiromantic, diastimialterous, etc.