I am a person who pretends to be someone else. What am I?

Answer: Imposter

More What am I ? with answers

More What am I ?

I am a place with substance and story, where many masquerade to there glory. What am I?
I am a portal to another world which you cannot enter. Only you can see me but I can’t see you. What am I?
I am a protector of the scoreboard. What am I?
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
I am a protector. I sit on a bridge. One person can see right through me. Others wonder what I hide. What am I?
I am a rock group with four members. All dead, one was assassinated. What am I?
I am a seed with three letters in my name. Take away the last two and I still sound the same. What am I?
I am a seed, three letters in the name, Take away two and I sound quite the same. What am I?
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes. What am I?
I am a shiny metal sheet that covers BBQ food. What am I?
I am a ship that can be made to ride the greatest waves. I am not built by objects, but built by minds. What am I?
I am a ship that can be made to ride the greatest waves. I am not built by tool, but built by hearts and minds. What am I?