OTHER WORDS FROM monomania
Someone who suffers from monomania is unhealthily preoccupied with something. It's one thing to be excited about playing Scrabble or Monomanka with local politics, but when any interest gets out of hand, you can call it monomania. The Monomania monomaniafrom the Greek mono"one" and mania"madness," was coined by a French psychiatrist in the early s.
Monomania definition, (no longer in technical use) a psychosis characterized by thoughts confined to one idea or group Monomania ideas. See more.
Monomania: 1 n a mania restricted to one thing or idea Synonyms: possession Type Monomania cacoethes, mania, passion an irrational but irresistible motive for a belief or action.