(n.) One who conforms or complies; esp., one who conforms to the Church of England, or to the Established Church, as distinguished from a dissenter or nonconformist.

Babbitt Grundy Middle American Philistine anal character ape bourgeois burgher compulsive character conformer conventionalist copier copycat copyist counterfeiter cuckoo dissembler dissimulator echo echoer echoist faker forger formalist hypocrite imitator impersonator impostor methodologist middle-class type mime mimer mimic mimicker mocker mockingbird model child monkey organization man parrot pedant perfectionist phony plagiarist plastic person poll-parrot polly polly-parrot poseur precisian precisianist sheep simulator square teenybopper trimmer yes-man