The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Actual Terms (3,365 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)
- Citation Needed/Medical (32 members)
- Common Terms (98 members)
- Concurrent Thinking-Related Terms (3 members)
- Consciousness Structures (22 members)
- Consciousness Terms (28 members)
- -conscious Terms (29 members)
- Contains Content Warning (273 members)
- Created Origin Terms (35 members)
- Daemonism Community Terms (29 members)
- -dawn Terms (45 members)
- Daydreaming-Related Terms (33 members)
- Disambiguation (13 members)
- Discourse-Related Terms (27 members)
- Disorder-Related Terms (219 members)
- Dissociation-Related Terms (49 members)
- Drafts (2 members)
- Eating Disorder-Related Terms (15 members)
- Emotion-Related Terms (40 members)
- Endogenic Origin Terms (199 members)
- -epectic Terms (6 members)
- External Interactions (83 members)
- Fhinanara-kah Term System (11 members)
- Fronting Terms (136 members)
- Functional Origin Terms (27 members)
- Functional Role Terms (19 members)
- Gatekeeper Subterms (18 members)
- Gateway Terms (32 members)
- Gendermnogi System (22 members)
- Genders (93 members)
- Headmate Archetypes (18 members)
- Headmate Elaboration (37 members)
- Headmate Formation (80 members)
- Headmate Origins (0 members)
- Headmate Separation (35 members)
- Headmate Terms That Relate To Abilities (199 members)
- Headmate Terms That Relate To Attributes (468 members)
- Headmate Terms That Relate To Experiences (271 members)
- Headmate Terms That Relate To Relationships (419 members)
- Headmate Terms That Relate To Tasks (297 members)
- Headspace Locations and Fixtures (30 members)
- Headspace Modifiers (141 members)
- Headspace Processes and Concepts (52 members)
- Headspace Terms (238 members)
- -heavy Terms (14 members)
- Hidden categories (38 members)
- Holder & Experiencer Subterms (83 members)
- Holder Subterms (0 members)
- Host Subterms (33 members)
- Hyperromantic-related terms (5 members)
- Hypersexuality-related terms (6 members)
- -impacted Terms (5 members)
- Indexed pages (2 members)
- Internal communication difficulties (6 members)
- Internal communication problems (0 members)
- Internal Government Terms (30 members)
- Introject Subterms (0 members)
- Introject Terms (0 members)
- ISH Subterms (15 members)
- -jective (0 members)
- -jective Terms (5 members)
- Languages (19 members)
- Little Subterms (19 members)
- Maintenance Categories (46 members)
- Medical Citation Needed (0 members)
- Memory-Related Terms (40 members)
- Metaphysical (0 members)
- Metaphysical Terms (145 members)
- Mixed Origin Terms (37 members)
- Mood Disorder-Related Terms (7 members)
- Music-Related Terms (39 members)
- -naut Terms (15 members)
- Noindexed pages (2 members)
- Nonhuman Terms (58 members)
- Not Plural Exclusive (125 members)
- Not System Exclusive (0 members)
- -numeren Terms (13 members)
- Obsessive-Compulsive-Related Terms (14 members)
- Origin Terms (710 members)
- -orma Terms (73 members)
- Outsourced & Introject Term (0 members)