| madman(noun, dull, strange, crazy, mad) |
| mental(noun, slang, sick, mad person) |
| mishoogeh(noun, slang, sick, mad person) |
| mishugah(noun, slang, sick, mad person) |
| not all there(noun, slang, sick, mad person) |
| nougat(noun, slang, sick, mad person) |
| nut(noun, slang, sick, mad person) |
| nut-case(noun, dull, strange, crazy, mad) |
| nutcase(noun, slang, sick, mad person) |
| nutjob(noun, slang, sick, mad person) |
| nuts(noun, slang, sick, mad person) |
| nutter(noun, slang, sick, mad person) |
| psycho(noun, slang, sick, mad person) |
| schiz(noun, slang, sick, mad person) |
| schizo(noun, slang, sick, mad person) |
| screw-loose(noun, slang, sick, mad person) |
| screwball(noun, slang, sick, mad person) |
| squirrel(noun, dull, strange, crazy, mad) |
| trainwreck(noun, slang, sick, mad person) |
| wack(noun, dull, strange, crazy, mad) |