| demented(adjective, wrong, wild, strange, silly) |
| nonsensical(adjective, weak, simple, wrong, wild) |
| silly(adjective, light, weak, simple, wrong) |
| dippy(adjective, slang, crazy, mad) |
| fatuous(adjective, weak, simple, wild, silly) |
| loco(noun, adjective, slang, crazy, mad) |
| ridiculous(adjective, light, weak, simple, wrong) |
| eccentric(verb, adjective, unusual, wild, strange) |
| senseless(adjective, weak, simple, wrong, wild) |
| unbalanced(adjective, silly, foolish, crazy, mad) |
| cuckoo(adjective, slang, silly, stupid, crazy) |
| deranged(adjective, wild, enthusiastic, silly, foolish) |
| idiotic(adjective, weak, simple, wild, silly) |
| irrational(adjective, weak, simple, wild, silly) |
| stupid(adjective, weak, simple, wrong, wild) |
| touched(adjective, wild, silly, foolish, stupid) |
| bats |
| crackers(adjective, sane) |
| fruity(noun, adjective, slang, silly, foolish) |
| ludicrous(adjective, light, weak, simple, wild) |