ingore
pretend?
abused isnt a bad word. abused means to like use something against someone
a copycat
Imposter
A Professional
the German word fpr pretend is "vortäuschen"
The word "resemble" means to look like someone else or have a similar appearance.
A gemuse buddee.
The correct singular possessive form is someone else's.Example: That is someone else's problem.Note: The word 'someone' is an indefinite pronoun. The word 'else' is an adverb. The pronoun and adverb combination is functioning as a compound noun.
freedom from bieng ruled by someone else
he though he knew me, but he mistook me for someone else
This term is "plagiarism". Another word that could describe this is "copyright infringement". In that case, it is when you steal a work that is copyrighted (protected by the author/maker).