| airheaded(adjective, mind, behavior, idiotism) |
| balmy(adjective, mind, behavior, idiotism) |
| birdbrained(adjective, mind, behavior, idiotism) |
| boneheaded(adjective, mind, behavior, idiotism) |
| boobish(adjective, mind, behavior, idiotism) |
| brain-dead(adjective, mind, behavior, idiotism) |
| bubbleheaded(adjective, mind, behavior, idiotism) |
| careless(adjective, feature, speech, conduct, dullness) |
| chuckleheaded(adjective, mind, behavior, idiotism) |
| cockeyed(adjective, mind, behavior, idiotism) |
| crackpot(adjective, mind, behavior, idiotism) |
| crazy(adjective, mind, behavior, idiotism) |
| cuckoo(adjective, mind, behavior, idiotism) |
| daffy(adjective, mind, behavior, idiotism) |
| dark(adjective, characteristic, stupidity, foolishness) |
| dazed(adjective, characteristic, stupidity, foolishness) |
| deficient(adjective, characteristic, stupidity, foolishness) |
| dippy(adjective, mind, behavior, idiotism) |
| dotty(adjective, mind, behavior, idiotism) |
| dummy(adjective, characteristic, stupidity, foolishness) |