| inner(adjective, mind, rational, emotional, hidden) |
| psycho(noun, adjective, slang, silly, mad) |
| barmy(adjective, silly, foolish, crazy, mad) |
| demented(adjective, simple, silly, foolish, mad) |
| non compos mentis(expression, adjective, idiom, insane, psychiatric) |
| nutty(adjective, simple, silly, foolish, mad) |
| rational(adjective, mind, intelligent, thoughtful, intellect) |
| screwy(adjective, silly, foolish, crazy, mad) |
| subjective(adjective, mind, rational, intelligent, thoughtful) |
| unhinged(adjective, simple, silly, foolish, mad) |
| balmy(adjective, silly, foolish, unwise) |
| certifiable |
| crazed(adjective, silly, foolish, stupid, crazy) |
| disturbed(adjective, insane, irrational, unbalanced, psychiatric) |
| of unsound mind(expression, adjective, idiom, silly, mad) |
| private(adjective, feature, characteristic, attribute, own) |
| cracked(adjective, simple, silly, foolish, mad) |
| crackers |
| cuckoo(noun, adjective, slang, silly, mad) |
| internal(adjective, bodily, inward) |