| reckless(adjective, silly, stupid, crazy) |
| barmy(adjective, crazy, odd, insane) |
| loopy(adjective, knowledge, ability, informal, foolish) |
| delirious(adjective, crazy, odd, insane) |
| fantastical(adjective, crazy, odd, insane) |
| odd(adjective, crazy, insane) |
| crazed(adjective, crazy, odd, insane) |
| demented(silly, foolish, crazy, unreasonable) |
| distracted(adjective, crazy, odd, insane) |
| distraught(adjective, crazy, odd, insane) |
| frantic(adjective, crazy, odd, insane) |
| kooky(adjective, weak, simple, silly, foolish) |
| off-the-wall(adjective, crazy, odd, insane) |
| unglued(adjective, crazy, odd, insane) |
| agonized(adjective, crazy, odd, insane) |
| bonkers(adjective, silly, foolish, crazy) |
| flaky(adjective, wrong, wild, silly, foolish) |
| freaked out(expression, silly, foolish, crazy) |
| gone doolally(adjective, crazy, odd, insane) |
| madding(adjective, crazy, odd, insane) |