parvenu vs derogation

parvenu and derogation both are nouns.

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

parvenu (noun)	derogation (noun)
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something

parvenu (adjective)	derogation (adjective)
of or characteristic of a parvenu
characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position