dissimilar

dɪˈsɪmɪlə

adjective

not the same; different.

a collection of dissimilar nations lacking overall homogeneity

different,differing,unlike,unalike,varying,variant,various,diverse,heterogeneous,disparate,unrelated,distinct,contrasting,contradictory,poles apart,divergent,mismatched,inconsistent,like chalk and cheese,divers,myriad,contrastive