Asexual: feeling no sexual attraction towards anyone of any gender.
Demisexual: only feeling sexual attraction to someone once you've formed a strong emotional bond
Reciprosexual: only feeling romantic attraction when you know the person is attracted to you
Grey-Asexual: very rarely feeling sexual attraction towards anyone
Lithsexual/Akoisexual: experiencing sexual attraction without desire for reciprocation
Aceflux: how asexual you feel fluctuates; sometimes you may feel sex repulsed, sometimes you may not mind the idea of sex