counteractive
131adverse — adj 1. antagonistic, hostile, belligerent, bellicose, pugnacious; averse, unfriendly, uncongenial; antipathetic, antipathetical, repugnant, oppugnant, irreconcilable; injurious, inimical, pernicious, noxious, harmful, hurtful, afflictive,… …
132antagonistic — adj 1. opposing, opposed, adverse, antithetic, antithetical, oppugnant, counteractive, repugnant, thwarting; disputative, disputatious, contentious, argumentative, quarrelsome; rival, rivaling, competing, contrary, contradictory, renitent;… …
