plagiarist (n.)

• actor
• ape
• beguiler
• charmer
• conformist
• copier
• copycat
• copyist
• counterfeiter
• cuckoo
• deceiver
• dissembler
• dissimulator
• dodger
• double-dealer
• echo
• enchanter
• faker
• forger
• hoaxer
• hypnotizer
• hypocrite
• imitator
• impersonator
• impostor
• jilt
• joker
• jokester
• kidder
• mesmerizer
• mime
• mimer
• mimic
• mimicker
• misleader
• mocker
• mockingbird
• monkey
• parrot
• phony
• pirate
• plagiarizer
• playactor
• poseur
• ragger
• seducer
• sheep
• simulator
• tease
• teaser