55 Moby Thesaurus words for "worlds apart":
   assorted, at odds, at variance, contrary, contrasted, contrasting,
   departing, deviating, deviative, different, differentiated,
   differing, disaccordant, disagreeing, discordant, discrepant,
   discrete, discriminated, disjoined, disparate, dissimilar,
   dissonant, distinct, distinguished, divergent, diverging, divers,
   diverse, diversified, heterogeneous, in disagreement, inaccordant,
   incompatible, incongruous, inconsistent, inconsonant, inharmonious,
   irreconcilable, many, motley, multifarious, poles apart,
   poles asunder, separate, separated, several, unconformable,
   unequal, unlike, variant, varied, variegated, various, varying,
   widely apart