[n] copying (or trying to copy) the actions of someone else
[n] a copy that is represented as the original
[n] the doctrine that representations of nature or human behavior should be accurate imitations
[n] a representation of a person that is exaggerated for comic effect
[adj] artificial and inferior; "ersatz coffee"; "coffee substitute"
[adj] not genuine or real; being an imitation of the genuine article; "it isn't fake anything; it's real synthetic fur"; "faux pearls"; "false teeth"; "decorated with imitation palm leaves"; "a purse of simulated aligator hide"
artificial, caricature, counterfeit, ersatz, fake, false, faux, forgery, impersonation, simulated, substitute(p), unreal