Terms we have coined starting with R.

Raphinic: A term for luxine individuals who are attracted to other luxine individuals, exclusively or not.
This term is named after seraphinite, a gemstone associated with angels.
While the term "Lux4Lux" exists and has the same meaning, this is a term that does not have the name of the gender actually in it and that follows the conventions of words such as "sapphic" or "achillean".

Ratsomnigothitroin: a troinine-in-nature soporine xenogender related to the void, rats, and gothic aesthetics. this may include the following: -femininity/neutrality felt by way of sleep and/or rats/the void/goth -sleeping rats -dreams about rats, the void, and gothic themes -bedding with the aesthetics to which this gender is related

Ratticomfic: a gender related to rats and comfort. this may involve finding comfort in rats, but also themes of rats involved in other things that one finds comforting (e.g. media, soft items, lights, etc.)

Redpinkwhiteic: a colorgender based on red, pink, and white color schemes.

Religimycic/spirimycic: a gender related to or represented by a religious/spiritual connection to mushrooms. it involves a detachment from humanity in favor of a connection to fungi. it feels rotting and fruiting. there are two names for it so the user can choose whether "religious" or "spiritual" feels correct for them. it can be spiritine but doesn't have to be.

Rodicomfic: a gender related to rodents and comfort. this may involve finding comfort in rodents, but also themes of rodents involved in other things that one finds comforting (e.g. media, soft items, lights, etc.)

Rococic: an aesthetigender related to and/or represented by the Rococo aesthetic. it may feel luxurious, ostentatious, flamboyant, and indulgent.