identical, similar, like, Xerox, akin, allied, analogous, approximate, carbon copy, cognate, comparable, concurrent, correspondent, corresponding, dead ringer, ditto, double, duplicate, equal, equivalent, even, facsimile, indistinguishable, kindred, look-alike, matched, matching, parallel, proportionate, related, resembling, same, spitting image, uniform, associated, mated, same difference, undifferentiated