These characters are of a paranoid personality disorders of all psychological disorders.
An excessive tendency to distrust and suspect others without good cause is known as paranoid personality disorder (PPD), a mental health problem. People with PPD are continuously on guard because they think that people are attempting to belittle, hurt, or threaten them. PPD's underlying cause is unknown. However, scientists think that a mix of biological and environmental variables may be responsible for it. Families with a history of schizophrenia and delusional illness are more likely to have the disorder. Trauma experienced in early life may also be a contributing factor. According to estimates, paranoid personality disorder affects between 2.3 and 4.4% of the US population overall. Men are said to be more likely to experience it. There is some proof that the prevalence is rising in families.
Hence, These characters are of a paranoid personality disorders of all psychological disorders.
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