clone

(noun) a person who is almost identical to another. Synonyms: ringer, dead ringer.

(noun) a group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction. Synonyms: clon.

(noun) an unauthorized copy or imitation. Synonyms: knockoff.

(verb) make multiple identical copies of. Example: "People can clone a sheep nowadays."