cooly vs coolie

cooly and coolie both are nouns.

Word	Noun	Adjective	Verb	Adverb
cooly	Yes	No	No	No
coolie	Yes	No	No	No

As nouns, cooly and coolie are synonyms defined as:

cooly and coolie: (ethnic slur) an offensive name for an unskilled Asian laborer

cooly (noun)	coolie (noun)
(ethnic slur) an offensive name for an unskilled Asian laborer	(ethnic slur) an offensive name for an unskilled Asian laborer