disparagement vs undoer

disparagement and undoer both are nouns.

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

disparagement (noun)	undoer (noun)
the act of speaking contemptuously of	a person who destroys or ruins or lays waste to
a communication that belittles somebody or something	a person who unfastens or unwraps or opens
	a seducer who ruins a woman