schizoid personality disorder
a personality disorder characterized by long-term emotional coldness, absence of tender feelings for others, lack of desire for and enjoyment of close relationships, and indifference to praise or criticism and to the feelings of others. The eccentricities of speech, behavior, or thought that are characteristic of schizotypal personality disorder are absent in those with schizoid personality disorder. It is included in both DSM–IV–TR and DSM–5.