defiler vs disparagement

defiler and disparagement both are nouns.

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

defiler (noun)	disparagement (noun)
a person or organization that causes pollution of the environment	the act of speaking contemptuously of
	a communication that belittles somebody or something