Breadcrumb Home > Thesaurus > O Synonyms of obsessive Find synonyms for: Noun 1. obsessive, neurotic, psychoneurotic, mental case usage: a person who has obsessions Adjective 1. obsessional, obsessive, neurotic (vs. unneurotic), psychoneurotic usage: characterized by or constituting an obsession; "the obsessional character of his response"; "obsessive gambling" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of obsessive (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language