| liking |
| loss of mind(expression, idiom, depression, insanity, schizophrenia) |
| lunacy(depression, stupidity, foolishness, insanity, folly) |
| maladjustment(disorder, depression, complex, deviation, insanity) |
| mental disease(expression, depression, insanity, schizophrenia) |
| mental disturbance(expression, disorder, complex, deviation, quirk) |
| mental sickness(expression, depression, insanity, schizophrenia) |
| misgiving(noun, distress, anxiety, horror, dread) |
| monkey(noun, passion, desire, thing, enthusiasm) |
| must(noun, passion, desire, thing, enthusiasm) |
| nervous breakdown(expression, depression, insanity, schizophrenia) |
| nervous disorder(expression, depression, insanity, schizophrenia) |
| neurasthenia(disorder, complex, deviation, quirk, inhibition) |
| neurotic disorder(expression, depression, insanity, schizophrenia) |
| neuroticism |
| nightmare(noun, distress, anxiety, alarm, dismay) |
| notion(noun, idea, obsession, mania) |
| obsessional neurosis |
| occupational neurosis |
| one-track mind(noun, expression, passion, desire, thing) |