| ADJECTIVE | all | hebephrenic | suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behavior |
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| Meaning | Suffering from a form of schizophrenia characterized by foolish mannerisms and senseless laughter along with delusions and regressive behavior. | |
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| Broader | insane | Afflicted with or characteristic of mental derangement |
| Nouns | hebephrenia | a form of schizophrenia characterized by severe disintegration of personality including erratic speech and childish mannerisms and bizarre behavior |