kaffir vs kafir

kaffir and kafir both are nouns.

Word	Noun	Adjective	Verb	Adverb
kaffir	Yes	No	No	No
kafir	Yes	No	No	No

As nouns, kaffir and kafir are synonyms defined as:

Other synonyms of kaffir include caffer, caffre.

kaffir (noun)	kafir (noun)
an offensive and insulting term for any Black African	an offensive and insulting term for any Black African
important for human and animal food; growth habit and stem form similar to Indian corn but having sawtooth-edged leaves