| psychopathic case(adjective, strange, fool, mad, freak) |
| psychopathic personality(noun, person, mad, nervous) |
| queer bird(noun, crazy, mad, odd) |
| reasonless(adjective, strange, fool, mad, freak) |
| round the bend(expression, idiom, silly, foolish, mad) |
| scatty(adjective, strange, fool, mad, freak) |
| schizy(adjective, strange, fool, mad, freak) |
| screw loose(expression, silly, foolish, mad, insane) |
| sick(adjective, strange, fool, mad, freak) |
| squirrel(noun, crazy, mad, odd) |
| stark-staring mad(adjective, strange, fool, mad, freak) |
| swine(noun, ugly, huge, madness) |
| tease(noun, ugly, huge, madness) |
| tetched(adjective, strange, fool, mad, freak) |
| wack(noun, bad, mad, ill, insane) |
| wandering(adjective, strange, fool, mad, freak) |
| witless(adjective, strange, fool, mad, freak) |
| changeable(adjective, strange, madness, abnormal) |
| flighty(adjective, strange, fool, mad, freak) |
| maddened(adjective, strange, fool, mad, freak) |