I. də̇semblən(t)s noun
Etymology: Middle English, from Middle French dessemblance, from dessembler to be unlike (from des- dis- (I) + -sembler, as in resembler to resemble) + -ance — more at resemble
: lack of resemblance : dissimilitude
II. noun
Etymology: dissemble + -ance
: the act or the art of dissembling : dissimulation