| mad(noun, adjective, upset, characteristic, person) |
| crazy(adjective, upset, characteristic, weak, simple) |
| psychotic(noun, adjective, characteristic, person, foolish) |
| demented(adjective, upset, characteristic, wrong, false) |
| lunatic(noun, adjective, characteristic, person, weak) |
| irrational(adjective, characteristic, weak, simple, violent) |
| wild(adjective, characteristic, wrong, strange, silly) |
| daft(adjective, characteristic, weak, simple, wild) |
| loony(adjective, characteristic, weak, simple, wrong) |
| deranged(adjective, characteristic, false, wild, silly) |
| cuckoo(noun, adjective, characteristic, person, slang) |
| nutty(adjective, characteristic, weak, simple, wrong) |
| batty(adjective, characteristic, slang, wild, silly) |
| foolish(adjective, characteristic, weak, simple, wrong) |
| crazed(adjective, upset, characteristic, false, violent) |
| nuts(noun, adjective, characteristic, slang, wild) |
| touched(adjective, characteristic, wild, silly, foolish) |
| crackpot(noun, adjective, person, impractical, eccentric) |
| schizophrenic(noun, adjective, characteristic, person, silly) |
| cracked(adjective, characteristic, informal, wild, silly) |