As nouns the difference between impersonator and imposter
is that impersonator is one who fraudulently impersonates another person while imposter is someone who attempts to deceive by using an assumed name or identity or other devious disguise.
impersonator
English
Noun
(
en noun)
One who fraudulently impersonates another person.
Entertainer whose act is based upon performing impressions of others.
Synonyms
* (one who fraudulently impersonates) impostor, imitator
* (entertainer) impressionist, mimic, mimicker
imposter
English
Alternative forms
* impostor
Noun
(
en noun)
Someone who attempts to deceive by using an assumed name or identity or other devious disguise.
Synonyms
* See also
Anagrams
*