self-same (adjective) duplicate: matching
Detalii: duplication may be regarded as an activity because one duplicates (makes again) something, but replication is a process in which something is replicated (copied)
Sinonime: alike,
corresponding, dualistic, duple, duplex,
equal,
equivalent, identic,
identical, indistinguishable,
same, self-same,
tantamount,
twin, twofold, very same
Antonime: different, unmatching