copycat

/ˈkɑpiˌkæt/
noun
  1. A person who imitates or copies someone else's actions, style, or ideas.
    • She called him a copycat for wearing the same outfit as her.
    • In school, being called a copycat is usually an insult.
    • The artist was tired of every copycat trying to mimic his painting style.
Antonyms
adjective
  1. Imitating or copying someone or something else, often in a way that lacks originality.
    • The movie was a copycat version of a popular superhero film.
    • Copycat products flooded the market after the original toy became a hit.
    • Her copycat behavior made it hard for her to develop her own style.
What does "copycat" mean? | whatsthatwordmean | whatsthatwordmean