| insane(adjective, crazy, insane, preoccupied, cuckoo) |
| psychoneurotic(adjective, anxious, fearful, preoccupied, unglued) |
| unstable(adjective, anxious, disturbed, unreliable, fearful) |
| psychotic(noun, adjective, mad, troubled, insane) |
| nervous(adjective, upset, anxious, crazy, high) |
| irrational(adjective, anxious, insane, disturbed, fearful) |
| disturbed(adjective, upset, weak, anxious, nervous) |
| lunatic(noun, adjective, person, mad, insane) |
| anxious(adjective, worried, tense, troubled, fearful) |
| overwrought(adjective, excited, anxious, agitated, tense) |
| crazy(noun, adjective, upset, nervous, high) |
| hysterical(adjective, upset, excited, restless, insane) |
| deranged(adjective, insane, disturbed) |
| distraught(adjective, anxious, worried, agitated, tense) |
| mad(noun, adjective, violent, excited, crazy) |
| maladjusted |
| obsessive(adjective, anxious, fearful, preoccupied, hacked) |
| abnormal(adjective, anxious, fearful, preoccupied, fixated) |
| erratic(adjective, passionate, anxious, unstable, unpredictable) |
| schizoid(adjective, insane) |