nigga vs jigaboo

nigga and jigaboo both are nouns.

Word	Noun	Adjective	Verb	Adverb
nigga	Yes	No	No	No
jigaboo	Yes	No	No	No

As nouns, nigga and jigaboo are synonyms defined as:

nigga and jigaboo: (ethnic slur) extremely offensive name for a Black person

Other synonyms of nigga include nigger, nigra.

nigga (noun)	jigaboo (noun)
(ethnic slur) extremely offensive name for a Black person	(ethnic slur) extremely offensive name for a Black person