An exact copy of something
replica implies the exact reproduction of a particular item in all details <a... [DOC] [TLE] Another word for copy | Synonyms for copy - Thesaurus [PAR] copy synonyms: noun Something closely resembling another: carbon copy, 
duplicate, facsimile, image, likeness, reduplication, replica, replication, 
reproduction,... [DOC] [TLE] duplicate | Definition, meaning & more | Collins Dictionary [PAR] 5. something additional or supplementary of the same kind.