Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

18. Dissimilarity — N. dissimilarity, dissimilaritude†; unlikeness,

diversity, disparity, dissemblance†; divergence, variation.; difference &c 15; novelty, originality; creativeness; oogamy†. V. be unlike &c adj.; vary &c (differ) 15; bear no resemblance to, differ toto coelo [Lat.]. render unlike &c adj.; vary &c (diversify) 140. Adj. dissimilar, unlike, disparate; divergent; of a different kind; &c (class) 75 unmatched, unique; new, novel; unprecedented &c 83; original. nothing of the kind; no such thing, quite another thing; far from it, cast in a different mold, tertium quid [Lat.], as like a dock as a daisy, very like a whale [Hamlet]; as different as chalk from cheese, as different as Macedon and Monmouth; lucus a non lucendo [Lat.]. diversified &c 16.1. Adv. otherwise. Phr. diis aliter visum [Lat.]; no more like my father than I to Hercules [Hamlet].