disparagement vs crasher

disparagement and crasher both are nouns.

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

disparagement (noun)	crasher (noun)
the act of speaking contemptuously of	someone who gets in (to a party) without an invitation or without paying
a communication that belittles somebody or something