disparagement vs dissembler

disparagement and dissembler both are nouns.

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

disparagement (noun)	dissembler (noun)
the act of speaking contemptuously of	a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives
a communication that belittles somebody or something