The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- SAIN (1 member)
- SAVIN (38 members)
- SCAIN (22 members)
- SCIN (7 members)
- SEASHIN (1 member)
- SHADIN (1 member)
- SKTIN (2 members)
- SLOTIN (1 member)
- SMIN (6 members)
- SOIN (3 members)
- SQUIRIN (1 member)
- STARIN (1 member)
- STIN (3 members)
- STRAIN (1 member)
- SWIN (87 members)
- Sapphic (1 member)
- Scary (1 member)
- Scene System (128 members)
- Sciencegender (49 members)
- Screenshot (149 members)
- Screenshots (0 members)
- Sensual Flag (2 members)
- Sensual Orientation (8 members)
- Sentiogender (2 members)
- Separate Terminology (6 members)
- Sex (7 members)
- Sex Category (109 members)
- Sex Sonance (15 members)
- Sexual Orientation (47 members)
- Sexuality (455 members)
- Showgender (5 members)
- Singender System (8 members)
- Slang (3 members)
- Sochrosiale (2 members)
- Sociagender (19 members)
- Sodayic (1 member)
- Solarian Attraction (1 member)
- Soporine Genders (20 members)
- Space genders (1 member)
- Spacegender (1 member)
- Spectrum (8 members)
- 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)