disparagement vs alienator

disparagement and alienator both are nouns.

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

disparagement (noun)	alienator (noun)
the act of speaking contemptuously of	an unpleasant person who causes friendly people to become indifferent or unfriendly or hostile
a communication that belittles somebody or something