derogation vs vaunter

derogation and vaunter both are nouns.

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

derogation (noun)	vaunter (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a very boastful and talkative person
a communication that belittles somebody or something