counteract Synonyms

counterbalance neutralize countervail correct neutralise compensate countercheck negate counterpoise resist weaken undermine foil thwart subvert stop prevent countermine nullify antagonize sabotage offset frustrate oppose check oppugn override retribute restrain redress obstruct reduce parry release repulse offsetting relieve overcompensate remedy obviate quash subdue even up counter check stonewall go against fly in the face of cancel out neutralisation make up for