sluttish vs disparagement

sluttish is not a noun while disparagement is a noun.

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

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

sluttish (adjective)	disparagement (adjective)
casual and unrestrained in sexual behavior
characteristic of or befitting a slut or slattern; used especially of women