Synonyms: counterpart, similitude, twin
Definition: a duplicate copy
Similar words: duplicate, duplication
Definition: a copy that corresponds to an original exactly
Usage: he made a duplicate for the files
Synonyms: opposite number, counterpart, vis-a-vis
Definition: a person or thing having the same function or characteristics as another
Similar words: equivalent
Definition: a person or thing equal to another in value or measure or force or effect or significance etc
Usage: send two dollars or the equivalent in stamps