| idiocy(noun, stupidity, madness, craziness) |
| neurosis(noun, stupidity, frenzy, foolishness, insanity) |
| amentia |
| brain damage(noun, expression) |
| craze(noun, love, passion, desire, thing) |
| disorientation(restlessness, hallucination, fever) |
| distraction(stupidity, frenzy, foolishness, madness, alienation) |
| folly(noun, stupidity, foolishness, madness, irrationality) |
| foolishness(stupidity, madness, irrationality, craziness, folly) |
| imbecility(stupidity, madness, craziness) |
| insaneness(noun, sane) |
| irrationality(stupidity, foolishness, madness, folly, senselessness) |
| mental deficiency(noun, expression) |
| mental derangement(expression, idiom) |
| mental retardation(noun, expression, idiom, handicap) |
| psychopathy(noun, sane, stupidity, frenzy, foolishness) |
| rage(noun, love, passion, desire, thing) |
| senselessness(stupidity, foolishness, madness, irrationality, craziness) |
| witlessness(frenzy, foolishness, alienation, irrationality, senselessness) |
| abnormality |