| mad(adjective, false, wild, enthusiastic, silly) |
| insane(adjective, false, wild, silly, foolish) |
| crazy(adjective, wild, enthusiastic, strange, silly) |
| demented(adjective, false, wild, silly, foolish) |
| lunatic(adjective, false, wild, silly, foolish) |
| psychotic(adjective, crazy, mad, unstable, insane) |
| unbalanced(adjective, silly, foolish, crazy, mad) |
| daft(adjective, wild, silly, foolish, stupid) |
| batty(adjective, wild, silly, foolish, stupid) |
| unhinged(adjective, silly, foolish, crazy, mad) |
| wild(adjective, enthusiastic, silly, foolish, stupid) |
| crazed(adjective, false, wild, silly, foolish) |
| loony(noun, adjective, wild, silly, foolish) |
| nuts(adjective, wild, silly, foolish, stupid) |
| bonkers(adjective, simple, silly, foolish, crazy) |
| disturbed(verb, adjective, upset, crazy, unstable) |
| maniacal(adjective, silly, hot, crazy, mad) |
| mental(adjective, simple, silly, foolish, mad) |
| nutty(adjective, wild, enthusiastic, silly, foolish) |
| loco(adjective, crazy, mad, insane, irrational) |