| witless(adjective, weak, simple, slow, silly) |
| distraught(adjective, crazy, mad, confused) |
| crackpot(adjective, crazy, mad, insane) |
| delirious(adjective, crazy, mad, insane) |
| disturbed(adjective, strange, unstable, unconventional) |
| eccentric(adjective, keen, wild, strange, silly) |
| off-the-wall(adjective, crazy, mad, insane) |
| queer(strange, crazy, unconventional, cuckoo) |
| unglued(adjective, crazy, mad, insane) |
| twisted(adjective, crazy, mad, insane) |
| unsane(adjective, crazy, mad, insane) |
| weird(strange, silly, foolish, unwise) |
| off one's head(expression, adjective, idiom, crazy, mad) |
| rabid(adjective, crazy, mad, insane) |
| rash(adjective, crazy, mad, insane) |
| reckless(adjective, crazy, mad, insane) |
| strange(silly, foolish, unwise, unconventional) |
| agonized(adjective, crazy, mad, insane) |
| bizarre(adjective, wrong, wild, strange, silly) |
| distracted(adjective, crazy, mad, insane) |