Synonyms and related words :
across, adversary, adversative, adverse, adversive, against, alien, antagonistic, anti, antipathetic, antipodal, antipode, antipodean, antipodes, antipole, antithesis, antithetic, antithetical, antonym, antonymous, at cross-purposes, at opposite extremes, back to back, balancing, clashing, compensating, competitive, con, conflicting, confronting, contra, contradictory, contradistinct, contrapositive, contrarious, contrariwise, contrary, contrary to, contrast, contrasted, contrasting, converse, counter, counteractive, counterbalance, counterbalancing, countercheck, counterpoint, counterpoise, counterpoised, counterpole, counterterm, countervailing, cross, dead against, detrimental, different, differing, difficult, disaccordant, discordant, discrepant, dissentient, dissimilar, divergent, diverse, enemy, eyeball to eyeball, eyeball-to-eyeball, face to face, facing, foil, fractious, fronting, hard, harmful, hostile, in contact with, in contrast with, in front of, in opposition, in opposition to, inconsistent, independent, inimical, inverse, irreconcilable, just opposite, miserable, negative, noncooperative, nose to nose, not easy, obstinate, obverse, offset, on, opponent, opposed, opposing, opposite number, opposite to, oppositional, oppositive, oppugnant, over against, overthwart, perverse, polar, polaric, polarized, poles apart, recalcitrant, refractory, replica, repugnant, reverse, rigorous, rival, separate, setoff, sinister, squared off, stressful, the contrary, the other side, to, toward, troublesome, troublous, trying, unalike, unconnected, uncooperative, unfavorable, unfriendly, unlike, unpropitious, unrelated, unsimilar, untoward, up against, upon, versus, vis-a-vis, wretched