THESAURUS
otherwise
a rebours, against the grain, alias, another, arsy-varsy, by contraries, contra, contrarily, contrariously, contrariwise, conversely, differently, disparate, dissimilar, distant, divergent, diverse, diversely, else, elsewise, if not, in another way, in flat opposition, in other respects, in other ways, inversely, just the opposite, nay rather, not that sort, not the same, not the type, of a sort, of another sort, of sorts, on the contrary, oppositely, or else, other, other than, peculiar, per contra, quite the contrary, rare, rather, special, sui generis, than, to the contrary, topsy-turvy, tout au contraire, unalike, unequal, unique, unlike, upside down, variously, vice versa
ROGET THESAURUS
otherwise
Dissimilarity
N
dissimilarity, dissimilaritude, unlikeness, diversity, disparity, dissemblance, divergence, variation, difference, novelty, originality, creativeness, oogamy, dissimilar, unlike, disparate, divergent, of a different kind, unmatched, unique, new, novel, unprecedented, original, nothing of the kind, no such thing, quite another thing, far from it, cast in a different mold, tertium quid, as like a dock as a daisy, very like a whale, as different as chalk from cheese, as different as Macedon and Monmouth, lucus a non lucendo, diversified,
otherwise, diis aliter visum, no more like my father than I to Hercules.