pseud vs ringer

pseud and ringer both are nouns.

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

As nouns, ringer is a hyponym of pseud; that is, ringer is a word with a more specific, narrower meaning than pseud:

Other hyponyms of pseud include name dropper.

pseud (noun)	ringer (noun)
a person who makes deceitful pretenses	(horseshoes) the successful throw of a horseshoe or quoit so as to encircle a stake or peg
	a contestant entered in a competition under false pretenses
	a person who is almost identical to another
	a person who rings church bells (as for summoning the congregation)