disparagement vs Uncle Tom

disparagement and Uncle Tom both are nouns.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
Uncle Tom	Yes	No	No	No

disparagement (noun)	Uncle Tom (noun)
the act of speaking contemptuously of	a servile black character in a novel by Harriet Beecher Stowe
a communication that belittles somebody or something	a servile black character in a novel by Harriet Beecher Stowe
	(ethnic slur) offensive and derogatory name for a Black man who is abjectly servile and deferential to Whites