arriviste vs disparagement

arriviste and disparagement both are nouns.

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

arriviste (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