That is the correct spelling of "impersonating" (posing as).
That is the correct spelling of "impostor" (fraud, pretender). A variant is imposter.
"Poser" as you spelled it is a slang word meaning "a person who acts like something they are not". The true word, however, is impostor, which means basically the same thing. The F.B.I. caught the police impostor who turned out to be an unemployed gardener. Halloween can be called a night for impostors to dress up as people they wish they could be in real life.
The word imposter is a noun. The plural form is imposters.
impostor look-alike mimic
actor; wanna-be fraud
You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.You spell it orbiting.
This man is an impostor! The impostor got away!
It's IMPOSTOR. I can give you several sentences.He is an impostor!The enemy sent an impostor in disguise.The cuckoo chick was an impostor, but the mother bird thought it was hers.
Thomas the Impostor was created in 1965.
The Production Budget for Impostor was $40,000,000.
The duration of Thomas the Impostor is 1.57 hours.
Impostor - short story - was created in 1953.
Ann Moore - impostor - died in 1813.
Impostor grossed $6,114,237 worldwide.
Sarah Wilson - impostor - was born in 1754.
The impostor was discovered. He said he was a police officer, but turned out to be an imposter.
The duration of Impostor - TV series - is -2700.0 seconds.
Impostor grossed $6,114,237 in the domestic market.