vaunter vs blowhard

vaunter and blowhard both are nouns.

Word	Noun	Adjective	Verb	Adverb
vaunter	Yes	No	No	No
blowhard	Yes	No	No	No

As nouns, vaunter and blowhard are synonyms defined as:

Other synonyms of vaunter include boaster, braggart, bragger, line-shooter.

vaunter (noun)	blowhard (noun)
a very boastful and talkative person	a very boastful and talkative person