/ Thesaurus / P Synonyms of preventative Find synonyms for: Noun1. preventive, preventative, prophylactic, remedy, curative, cure, therapeuticusage: remedy that prevents or slows the course of an illness or disease; "the doctor recommended several preventatives"2. hindrance, hinderance, hitch, preventive, preventative, encumbrance, incumbrance, interference, obstruction, obstructor, obstructer, impediment, impedimentausage: any obstruction that impedes or is burdensome3. contraceptive, preventive, preventative, contraceptive device, prophylactic device, birth control device, deviceusage: an agent or device intended to prevent conceptionAdjective1. preventive (vs. permissive), preventative, blockading, clogging, hindering, impeding, obstructive, deterrent, frustrating, frustrative, thwarting, precautionary, precautional, preclusive, obviating(prenominal), preemptive, pre-emptive, prohibitive, prohibitory, protectiveusage: tending to prevent or hinder2. preventive, preventative, prophylactic, healthful (vs. unhealthful)usage: preventing or contributing to the prevention of disease; "preventive medicine"; "vaccines are prophylactic"; "a prophylactic drug"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language