Uncle Tom vs Tom

Uncle Tom and Tom both are nouns.

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

As nouns, Uncle Tom and Tom are synonyms defined as:

Uncle Tom and Tom: (ethnic slur) offensive and derogatory name for a Black man who is abjectly servile and deferential to Whites

Uncle Tom (noun)	Tom (noun)
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
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