contrariant

CIDE DICTIONARY

contrariant, a. [LL. contrarians, p. pr. of contrariare to oppose, fr. L. contrarius: cf. F. contrariant, p. pr. of contrarier to contradict. See Contrary.].

 Contrary; opposed; antagonistic; inconsistent; contradictory.  [1913 Webster]
"The struggles of contrariant factions."  [1913 Webster]

ROGET THESAURUS

contrariant

Contrariety

N contrariety, contrast, foil, antithesis, oppositeness, contradiction, antagonism, clashing, repugnance, inversion, the opposite, the reverse, the inverse, the converse, the antipodes, the antithesis, the other extreme, contrary, contrarious, contrariant, opposite, counter, dead against, converse, reverse, opposed, antithetical, contrasted, antipodean, antagonistic, opposing, conflicting, inconsistent, contradictory, at cross purposes, negative, hostile, differing toto coelo, diametrically opposite, diametrically opposed, as opposite as black and white, as opposite as light and darkness, as opposite as fire and water, as opposite as the poles, as different as night and day, Hyperion to a satyr, quite the contrary, quite the reverse, no such thing, just the other way, tout au contraire, contrarily, contra, contrariwise, per contra, on the contrary, nay rather, vice versa, on the other hand, all concord's born of contraries, Thesis, antithesis, synthesis.