parvenu vs disparagement

parvenu and disparagement both are nouns.

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

parvenu (noun)	disparagement (noun)
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class	the act of speaking contemptuously of
	a communication that belittles somebody or something

parvenu (adjective)	disparagement (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