pseud vs pseudo

pseud and pseudo both are nouns.

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

As nouns, pseud and pseudo are synonyms defined as:

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

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

pseud (adjective)	pseudo (adjective)
	(often used in combination) not genuine but having the appearance of