The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)- Minehypic (1 member)
- Mingender (4 members)
- Miscellaneous sexuality (1 member)
- Moirallegic (1 member)
- Monospec (1 member)
- Monsterboyic (15 members)
- Monsterenbyic (13 members)
- Monstergender (2 members)
- Monstergirlic (37 members)
- Mortugender (7 members)
- Moviegender (2 members)
- Mspec (179 members)
- Mspec Flag (1 member)
- Mspec Gay (6 members)
- Multigender (270 members)
- Musicagender (156 members)
- Musicgender (22 members)
- Musicorum System (8 members)
- Mutogender (223 members)
- Mutosexual (1 member)