warfare

1 a lack of agreement or harmony that troubled household seems to be almost constantly in a state of warfare Synonyms conflict, disaccord, discordance, discordancy, disharmony, dissension (also dissention), dissent, dissidence, dissonance, disunion, disunity, division, friction, infighting, inharmony, schism, strife, variance, war, discordRelated Words clash, collision, competition, contention; altercation, argument, bicker, brawl, debate, disagreement, dispute, divide, fissure; falling-out, fight, hassle, jar, miff, mix-up, quarrel, row, run-in, scrap, spat, squabble, tiff, wrangle; incompatibility, incongruence, incongruity, incongruousness, inconsistence, inconsistency, inconsonance, inharmoniousness; animosity, antagonism, antipathy, cold war, enmity, hostility, ill will, rancorNear Antonyms concurrence, cooperationAntonyms accord, agreement, concord, concordance, harmony, peace

2 an earnest effort for superiority or victory over another companies engaged in constant warfare for dominance in the market for home computers Synonyms ball game, battle, combat, competition, conflict, confrontation, contention, dogfight, duel, face-off, grapple, match, rivalry, strife, struggle, sweepstakes (also sweep-stake), tug-of-war, war, contestRelated Words horse race, nail-biter; showdown; clash, collision, discord, friction; argument, controversy, debate, disagreement, disputation, dispute, dissension (also dissention), quarrel, row, wrangleNear Antonyms concord, harmony, peace