Synonyms of unsimilar

2 Syllables
counter, fronting, polar, facing, flip-side
3 Syllables
reversed, adverse, inverse, contrary, hostile, crosswise, obverse, opposed, divergent, reverse, repugnant, differing, mismated, vis-à-vis, diametric, diverse, ornery, flipside, unequal, different, contrasted
4 Syllables
corresponding, unrelated, contradistinct, retrograde, inimical, independent, antipodal, dissimilar, unconnected, separate, violative, disparate, opposite, antipodean, unalike, inconsistent
5 Syllables
unequivalent, antagonistic, antithetical, paradoxical, contradictory
6 Syllables
irreconcilable, contradistinctive, contrapositive