faker vs imposter

faker and imposter both are nouns.

Word	Noun	Adjective	Verb	Adverb
faker	Yes	No	No	No
imposter	Yes	No	No	No

As nouns, faker and imposter are synonyms defined as:

Other synonyms of faker include fake, fraud, impostor, pretender, pseud, pseudo, role player, sham, shammer.

faker (noun)	imposter (noun)
a person who makes deceitful pretenses	a person who makes deceitful pretenses