"schizoid" in the noun sense
1. schizotypal personality, schizoid
characterized by symptoms similar to but less severe than schizophrenia
"schizoid" in the adjective sense
1. schizoid, schizophrenic
of or relating to or characteristic of schizophrenia
2. schizoid
marked by withdrawal and inability to form close relationships
Source: WordNet® (An amazing lexical database of English)
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