Looking up a few of these, it seems that most are synonyms.
Distinction seems to be based on the creation of a new term to define yet again a further facet of a psychosis.
Most are essentially synonyms.
There’s a contradiction within the nonconformist community. They all want to be special yet have a community.
It’s an ego thing. Gender IS binary for literally 99% of the population. They want their sexual identity and sexual attraction acknowledged. How often have you met a heterosexual who made sure you knew all about his sex life?