Question

various kinds of inappropriate social interactions with people and situations
excessive fear of something
severe mental illness
a mental illness characterized by disordered thinking, hallucinations, and a reduced ability to feel normal emotions
schizophrenia phobia passive aggressive anxiety personality disorder
depression psychosis adjustment disorder manic depressive obsessive compulsive

Explanation:

1. "various kinds of inappropriate social interactions with people and situations" is characteristic of personality disorder.
2. "excessive fear of something" defines phobia.
3. "severe mental illness" can refer to psychosis which encompasses serious mental - health issues.
4. "a mental illness characterized by disordered thinking, hallucinations, and a reduced ability to feel normal emotions" is schizophrenia.

Answer:

1. personality disorder
2. phobia
3. psychosis
4. schizophrenia