| insane(noun, adjective, bad, silly, crazy) |
| crazed(adjective, bad, silly, foolish, crazy) |
| schizoid(adjective, bad, mad, insane) |
| irrational(adjective, bad, silly, foolish, mad) |
| psychopathic(adjective, bad, mad, insane) |
| aberrant(adjective, bad, mad, usual) |
| daft(adjective, bad, silly, foolish, crazy) |
| kooky(adjective, bad, silly, foolish, crazy) |
| frenzied(adjective, bad, mad, insane) |
| nutter(noun, bad, slang, mad) |
| certifiable(adjective, bad, mad, insane) |
| hysterical(adjective, bad, mad, insane) |
| nutty(adjective, bad, silly, foolish, crazy) |
| jerk-off(noun, bad, slang, mad) |
| basket case(noun, bad, slang, mad) |
| batty(adjective, bad, silly, foolish, crazy) |
| haywire(adjective, bad, crazy, mad) |
| jerk(noun, bad, slang, mad) |
| knee-jerk(noun, bad, slang, mad) |
| trainwreck(noun, bad, slang, mad) |