copycat
noun
Meaning
A person who imitates or mimics the behavior, style, or ideas of another, often in a way that is seen as unoriginal or annoying.
Examples
- Stop being a copycat and come up with your own original design for the project.
- The startup was accused of being a copycat that simply cloned the features of its larger competitor.
Synonyms: imitator, mimic, ape, plagiarist