imposter vs pseud

imposter and pseud both are nouns.

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

As nouns, imposter and pseud are synonyms defined as:

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

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