Synonyms of the word 
OBSESSIVE → NEUROTIC - OBSESSIONAL - PSYCHONEUROTIC
obsessive
- adj. Prone to cause obsession.
- adj. Having one thought or pursuing one activity to the absolute or nearly absolute exclusion of all others.
- adj. Excessive, as results from obsession.
- n. A person who is obsessed, who has an obsession.
neurotic
- adj. Affected with a neurosis.
- adj. (informal) Overly anxious.
- adj. (medicine) Useful in disorders of, or affecting, the nerves.
- n. A person who has a neurosis.
obsessional
- adj. Marked by obsession.
psychoneurotic
- adj. Pertaining to or suffering from a psychoneurosis.
- n. Someone suffering from a psychoneurosis.
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