A - Z Phobias
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - R - S - T - U - V - W - X - YI
| Ice, Frost | Cryophobia |
| Ideas | Ideophobia |
| Ill (being) | Nosemaphobia |
| Illness | Nosophobia |
| Immobility of a joint | Ankylophobia |
| Imperfection | Atelophobia |
| Infection | Molysmophobia |
| Infested with worms | Helminthophobia |
| Infinity | Apeirophobia |
| Injury | Traumatophobia |
| Inoculations, Injections | Trypanophobia |
| Insanity | Lyssophobia or Maniaophobia |
| Insects | Entomophobia |
| Insects that cause itching | Acarophobia |
| Itching | Scabiophobia |
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