Synonyms of the word 
MONOMANIACAL → NEUROTIC - PSYCHONEUROTIC
monomaniacal
- adj. Fanatical, or obsessed with one cause or idea to the exclusion of other concerns.
- adj. Of or relating to a monomaniac.
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.
psychoneurotic
- adj. Pertaining to or suffering from a psychoneurosis.
- n. Someone suffering from a psychoneurosis.
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