| maniacal(adjective, law, sane) |
| not all there(expression, adjective, idiom, law, unstable) |
| nutty(adjective, law, slang, unstable, disturbed) |
| bananas(adjective, law, slang, foolish, crazy) |
| barmy |
| crazed |
| cuckoo(adjective, law, slang, sane) |
| screwy(adjective, law, slang, sane) |
| certifiable |
| distraught(adjective, law, crazy, sane, hysterical) |
| fruity(adjective, law, slang, mad, insane) |
| mentally ill(expression, adjective, law, mad, insane) |
| out to lunch(expression, adjective, idiom, unstable, disturbed) |
| unsound(adjective, law, foolish, crazy, unstable) |
| brainsick(adjective, law, sane) |
| crackbrained(crazy, hysterical, psychotic) |
| crackers(adjective, sane) |
| daffy(adjective, law, informal, sane) |
| irrational(adjective, unstable, disturbed, unhinged) |
| maniac(noun, adjective, law, crazy, mad) |