countermeasure Synonyms

aforementioned retaliation retaliation remedy relief reinforcement redress protection preventive prevention panacea nullifier nostrum neutralizer medicine retort return self-defense counteracting agent countermeasures negator counterrevolution counterblast counteragent counteractant antivenin counterinsurgency backfire counterattack support shield medication medicament intervention correction catholicon buffer barrier barricade aversion assistance armor argument antitoxin antidote answer alleviation corrective counter counteraction interference