| non compos mentis(expression, adjective, idiom, law, mad) |
| psychopath(noun, person, insanity, craziness) |
| scatterbrain(noun, person, insanity, craziness) |
| sociopathic(noun, person, insanity, craziness) |
| unsettled(adjective, characteristic, foolish, stupid, hot) |
| balmy(adjective, knowledge, slang, ability, wild) |
| delirious(adjective, upset, wrong, wild, silly) |
| derailed(adjective, characteristic, wrong, wild, silly) |
| barmy(adjective, silly, foolish, crazy, mad) |
| crank(noun, person, insanity, craziness) |
| disturbed(adjective, upset, hot, mad, unstable) |
| harebrained(adjective, weak, simple, knowledge, ability) |
| imbecilic(adjective, weak, simple, knowledge, ability) |
| ludicrous(adjective, weak, simple, silly, foolish) |
| asinine(adjective, weak, simple, silly, foolish) |
| berserk(adjective, upset, wild, silly, foolish) |
| daffy(adjective, weak, simple, informal, silly) |
| dippy(adjective, weak, simple, knowledge, slang) |
| furious(adjective, violent, wild, violence, mad) |
| hysterical(adjective, upset, mad, irrational, distraught) |