| insane(adjective, wild, silly, foolish, stupid) |
| mad(adjective, wild, cruel, silly, foolish) |
| crazy(adjective, wild, strange, cruel, silly) |
| lunatic(adjective, silly, hot, crazy, mad) |
| deranged(adjective, silly, hot, crazy, mad) |
| berserk(adjective, wild, cruel, silly, foolish) |
| crazed(adjective, wild, silly, foolish, stupid) |
| demented(adjective, silly, crazy, mad, insane) |
| delirious(adjective, silly, crazy, mad, insane) |
| frenzied(adjective, wild, silly, foolish, stupid) |
| violent(adjective, evil, wild, cruel, crazy) |
| loony(adjective, informal, silly, foolish, stupid) |
| maniac(noun, adjective, sane) |
| hysterical(adjective, wild, cruel, stupid, crazy) |
| psychotic(adjective, silly, foolish, stupid, crazy) |
| raving(adjective, wild, silly, foolish, stupid) |
| frantic(adjective, evil, wild, cruel, crazy) |
| manic(adjective, evil, wild, stupid, hot) |
| of unsound mind(expression, adjective, idiom, silly, mad) |
| batty(noun, adjective, slang, silly, foolish) |