Synonyms of imitator
mimicA mimic is a person who is able to mimic people or animals.
• He's a very good mimic.
parrot (informal)A parrot is a tropical bird with a curved beak and brightly-coloured or grey feathers. Parrots can be kept as pets. Some parrots are able to copy what people say.
Thesaurus for imitator from the Collins English Thesaurus
An imitator is someone who copies what someone else does, or copies the way they speak or behave.