/ Thesaurus / H Synonyms of habit forming Find synonyms for: Adjective1. addictive (vs. nonaddictive), habit-formingusage: causing or characterized by addiction; "addictive drugs"; "addictive behavior"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language