jigaboo vs nigger

jigaboo and nigger both are nouns.

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

As nouns, jigaboo and nigger are synonyms defined as:

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

Other synonyms of jigaboo include nigga, nigra.

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