disparagement vs slapdash

disparagement is a noun but slapdash is not a noun.

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

disparagement (noun)	slapdash (noun)
the act of speaking contemptuously of
a communication that belittles somebody or something

disparagement (adjective)	slapdash (adjective)
	marked by great carelessness

disparagement (adverb)	slapdash (adverb)
	in a careless or reckless manner
	directly