EFFECTUATE Antonyms There are 7 antonyms of the word effectuate. (opposite meanings)Did you mean?Definition of EFFECTUATESynonyms of EFFECTUATEAlso try opposite words for..effecteffectualeffectualityBest Opposite Words For EFFECTUATETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1cancelverbv2counteractverbv3inhibitverbv4nullifyverbv5preventverbv6reverseverb, nounv, n7undoverbv Alternatives for CANCEL Words (8)belayblacklistdeleteinvalidatenaturaloffsetscratchscrubPhrases (3)call offset offstrike downOpposite words for cancel Alternatives for COUNTERACT Words (29)counterbalanceneutralizesubvertundermineannulcheckcombatfoilfrustratehinderimpedeinvalidatenegatenullifyoffsetopposeoverturnquashresistreversesuppressthwartantagoniseantagonizecountercheckcounterminecountervailsabotageweakenOpposite words for counteract Alternatives for INHIBIT Words (14)suppressblockcheckcurbfetterhamperhinderimpedelimitpreventrestrainrestrictstiflethwartPhrases (2)hold backbottle upOpposite words for inhibit Alternatives for NULLIFY Words (9)annulinvalidateavoidcancelnegateneutraliseneutralizequashvoidOpposite words for nullify Alternatives for PREVENT Words (16)barblockcheckdeterhamperhinderimpedeinhibitobstructstopthwartforbidforecloseforestallkeepprecludeOpposite words for prevent Alternatives for REVERSE Words (23)invertoverturnreversalannulcontrarycountermandinverseliftoppositeoverrideoverruleoverthrowrearwardrepealrescindreversionrevokesetbackturnturnaboutturnaroundvacateversoPhrases (4)black eyechange by reversalreverse gearturn backOpposite words for reverse Alternatives for UNDO Words (23)cancelreverseabolishabrogateannulcountermandeliminateeraseinvalidatenegatenullifyquashrescindretractrevokevoiduntieloosenunbuckleunbuttonunmakeunwrapunzipOpposite words for undo