The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Actual Terms (3,357 members)
- Adaptive Origin Terms (231 members)
- Addiction-Related Terms (4 members)
- ADHD-Related Terms (15 members)
- Affix (0 members)
- Affixes (73 members)
- Age-Related Terms (78 members)
- Amnesia-Related Terms (1 member)
- Anthro-Origin Terms (146 members)
- Anxiety Disorder-Related Terms (12 members)
- Article message templates (1 member)
- Article message templates with missing parameters (2 members)
- Articles using small message boxes (1 member)
- Articles which use infobox templates with no data rows (3 members)
- Autism-Related Terms (17 members)
- Automatic Categories (67 members)
- -based Terms (100 members)
- Caretaker subterms (0 members)
- Caretaker Subterms (44 members)
- Citation Needed (50 members)