deceiver vs disparagement

deceiver and disparagement both are nouns.

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

deceiver (noun)	disparagement (noun)
someone who leads you to believe something that is not true	the act of speaking contemptuously of
	a communication that belittles somebody or something