Crossword clues for Efficacious 6 letters:POTENTEfficaciousEFFICACIOUSWorking as desiredEFFICACYAbility to workEFFICACIOUSHaving a striking effectEFFICACYProductivenessVAINWithout efficacy.UPLIFTINGLike an efficacious sermonAVAILHave efficacyCHARLIESBrand X adding 41 marginally efficacious good-time guys (8)NERFReduce the efficacy of, in gaming slangAVAILEfficacyNERFTank the efficacy of, in gamer slangAVAILINGEfficaciousAVAILBe efficacious
