General:
* Imitate: This is the most general term, meaning to copy the behavior or manner of another.
* Emulate: This implies a desire to equal or surpass the original, suggesting admiration or respect for the person being copied.
* Mimic: This refers to a close and often humorous imitation, sometimes exaggerating the original.
* Follow suit: This phrase refers to copying the action of someone else, particularly in a situation where many people are involved.
* Echo: This word suggests a close resemblance to the original, and is often used in a figurative sense to describe the copying of ideas or trends.
More specific:
* Replicate: This refers to copying something exactly, often in a scientific or technical context.
* Duplicate: This implies creating a copy that is identical to the original.
* Parrot: This is often used in a negative sense, suggesting a lack of originality or thought.
The best word to use depends on the specific context and the intention behind the copying.