| manic(adjective, hot, crazy, disturbed, irrational) |
| neurotic(noun, mad, lunatic, schizophrenic) |
| non compos mentis(noun, expression, adjective, idiom, law) |
| nuts(adjective, slang, crazy, mad, insane) |
| nutter |
| of unsound mind(expression, adjective, idiom, wrong, sane) |
| possessed |
| rabid(adjective, violent, mad, vicious, fierce) |
| raging(violent, mad, vicious, fierce, unreasonable) |
| unbalanced(adjective, crazy, mad, insane, disturbed) |
| very angry |
| violent(adjective, mad, vicious, fierce, unreasonable) |
| wacko |
| weirdo |
| addict(noun, nut, radical, fan, fanatic) |
| around the bend(expression, adjective, idiom, wrong, sane) |
| crackers(crazy, sick, disturbed, irrational, unbalanced) |
| cuckoo(noun, adjective, slang, crazy, mad) |
| daft(adjective, sane) |
| dement(noun, crazy, cuckoo, lunatic, loony) |