slaver vs disparagement

slaver and disparagement both are nouns.

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

slaver (noun)	disparagement (noun)
a person engaged in slave trade	the act of speaking contemptuously of
someone who holds slaves	a communication that belittles somebody or something

slaver (verb)	disparagement (verb)
let saliva drivel from the mouth