Phobias & Manias
Browse verified 7th Edition phobias & manias and resources from the Investigator’s Handbook.
Ablutomania
Compulsion to constantly wash hands and bathe.
Ablutomania
Scrubbing skin raw with lye soap to cleanse "filth" or …
Bibliomania
Obsession with acquiring and hoarding books and manuscripts.
Bibliomania
Cannot resist stealing or purchasing old tomes regardless of cost.
Clinomania
Excessive desire to stay in bed.
Clinomania
Refuses to get out of bed, pulling covers over head …
Dipsomania
Uncontrollable craving for intoxicating liquor.
Dipsomania
Drinks heavily at every opportunity to dull memories of the …
Egomania
Obsessive preoccupation with oneself and belief in personal infallibility.
Egomania
Believes only they possess the intellect to decipher the cosmic …
Kleptomania
Compulsion to steal small, unnecessary items.
Kleptomania
Pocketing cutlery, pens, relics, and small possessions from crime scenes.
Megalomania
Obsession with power, dominance, and grandeur.
Megalomania
Believes they are destined to rule cults or wield ancient …
Monomania
Fanatical fixation on a single subject, symbol, or clue.
Monomania
Connects every unrelated clue to their single pet obsession.
Mythomania
Compulsion to tell elaborate, bizarre lies.
Mythomania
Fabricates fantastical stories and false alibis without logical reason.
Pyromania
Compulsion to set fires and burn structures.
Pyromania
Urge to burn down every house, barn, or library touched …
Ritualomania
Compulsive need to perform elaborate protective rituals.
Ritualomania
Knocking on wood 7 times, stepping only on certain stones, …
Trichotillomania
Compulsion to pull out one’s own hair or eyebrows.
Trichotillomania
Plucking hair while agitated or during stressful discussions.
Achluophobia
Fear of darkness or deep shadows.
Achluophobia
Refuses to enter unlit basements, tunnels, or extinguished rooms without …
Acrophobia
Fear of heights and elevated drop-offs.
Acrophobia
Freezes or hyperventilates near cliffs, catwalks, balconies, or open stairs.
Agoraphobia
Fear of open spaces, vast outdoors, or public plazas.
Agoraphobia
Refuses to cross open fields or town squares; hugs walls …
Ailurophobia
Fear of cats and felines.
Ailurophobia
Panics in the presence of cats; fears the Cats of …
Algophobia
Extreme fear of physical pain.
Algophobia
Hesitates or refuses to take risks that could lead to …
Ambulophobia
Fear of walking.
Ambulophobia
Refuses to walk, insisting on vehicles, wheelchairs, or being carried.
Aquaphobia / Hydrophobia
Fear of deep water, lakes, and the ocean.
Hydrophobia
Refuses to board boats, cross bridges, or swim; terrors of …
Arachnophobia
Fear of spiders and arachnids.
Arachnophobia
Screams and retreats at the sight of cobwebs or spiders.
Astraphobia
Fear of thunder and lightning storms.
Astraphobia
Hides under beds or blankets during thunderstorms.
Autophobia
Fear of being alone or in solitude.
Autophobia
Panics when separated from the group even for a minute.
Bibliophobia
Fear of books, manuscripts, and libraries.
Bibliophobia
Refuses to read, handle, or enter archives containing old books.
Claustrophobia
Fear of enclosed, confined spaces.
Claustrophobia
Refuses to enter elevators, crawlspaces, vaults, or small cells.
Demophobia
Fear of crowds and masses of people.
Demophobia
Suffers panic attacks in crowded train stations, markets, or theaters.
Entomophobia
Fear of insects, bugs, and swarming crawlers.
Entomophobia
Terrified of crawling beetles, flies, or Mi-Go appendages.
Necrophobia
Fear of corpses, skeletons, and dead things.
Necrophobia
Cannot approach or examine dead bodies or mortuary remains.
Nyctophobia
Fear of the night.
Nyctophobia
Refuses to travel or stay awake after sunset.
Ophidiophobia
Fear of snakes and serpents.
Ophidiophobia
Hysterical reaction to snakes, Yig symbols, or reptilian coils.
Pyrophobia
Fear of fire, flames, and burning embers.
Pyrophobia
Extinguishes campfires, candles, and matches near them in terror.
Scotophobia
Fear of pitch darkness.
Scotophobia
Compulsive requirement for constant lanterns or torches.
Taphephobia
Fear of being buried alive in tombs or graves.
Taphephobia
Terrified of caves, crypts, basements, or enclosed burial grounds.
Thalassophobia
Fear of the sea, ocean depths, and what lies underneath.
Thalassophobia
Horror when gazing into dark ocean waters or thinking of …
Xenophobia
Irrational fear or hatred of strangers and outsiders.
Xenophobia
Suspects all foreign people of participating in sinister cult plots.