/ Thesaurus / M Synonyms of monomaniac Find synonyms for: Noun1. monomaniac, sick person, diseased person, suffererusage: a person suffering from monomaniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language