THESAURUS
Identical
alike, all one, all the same, aped, biform, bifurcated, bilateral, bipartisan, bipartite, coequal, comparable, consimilar, consubstantial, convertible, coordinate, copied, correspondent, corresponding, counterfeit, dichotomous, double, duadic, dual, dualistic, duplex, duplicate, duplicated, dyadic, equal, equiparant, equipollent, equivalent, ersatz, exact, exactly alike, fake, favoring, following, homogeneous, homoousian, identic, imitated, imitation, indistinguishable, interchangeable, just alike, like, matched, matching, mimicked, mock, much the same, nearly reproduced, not unlike, one, phony, resembling, same, selfsame, similar, simulated, smacking of, something like, suggestive of, synthetic, tantamount, twain, twin, twinned, two, two-sided, undifferent, uniform with, very, without difference, without distinction
ROGET THESAURUS
Identical
Identity
VB
be identical, coincide, coalesce, merge, treat as the same, render the same, identical, identify, recognize the identity of.
N
identity, sameness, coincidence, coalescence, convertibility, equality, selfness, self, oneself, identification, monotony, tautology, facsimile, homoousia: alter ego, ipsissima verba, same, self, very, one and the same, very thing, actual thing, real McCoy, no other, one and only, in the flesh, identical, self, ilk, the same, selfsame, one and the same, homoousian, coincide, coalescent, coalescing, indistinguishable, one, equivalent, tweedle dee and tweedle dum, much the same, of a muchness, unaltered, identically, on all fours.