| unhinged(adjective, silly, foolish, crazy, mad) |
| bats |
| broken(verb, adjective, defective, gaping, divided) |
| buggy(adjective, slang, silly, foolish, crazy) |
| crackers(adjective, sane) |
| cuckoo(adjective, slang, wild, silly, foolish) |
| harsh(adjective, hard, severe, sharp, flat) |
| kooky(adjective, wild, silly, foolish, crazy) |
| non compos mentis(expression, adjective, idiom, law, sane) |
| fractured(noun, verb, adjective, cut, split) |
| loopy |
| of unsound mind(expression, adjective, idiom, silly, mad) |
| screwy(adjective, slang, silly, foolish, crazy) |
| split(noun, verb, adjective, cut, exhausted) |
| chapped |
| flawed(verb, adjective, blemished) |
| fruity(adjective, slang, silly, foolish, mad) |
| gaga(adjective, informal, insane, sane, distraught) |
| haywire(adjective, crazy, broken) |
| mental(adjective, simple, silly, foolish, mad) |