caffer vs kaffir

caffer and kaffir both are nouns.

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

As nouns, caffer and kaffir are synonyms defined as:

caffer and kaffir: an offensive and insulting term for any Black African

Other synonyms of caffer include caffre, kafir.

caffer (noun)	kaffir (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