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)- Spinigender (5 members)
- Spiritphonegender (1 member)
- Star Wars Force Gender System (1 member)
- Starwarsgender (4 members)
- Stellate Orientation System (5 members)
- Stellian (1 member)
- Stimmic (4 members)
- Strayt (1 member)
- Strigigender (1 member)
- Stubs (134 members)
- Subculture (0 members)
- Suffix (16 members)
- Sweetieflygender (2 members)
- Sweetsnakgender (2 members)
- Sylvanic (4 members)
- Symbol (13 members)
- Syndegender (2 members)
- System Related (1 member)
- TIQUIN (1 member)
- TL System (12 members)