khalif vs caliph

khalif and caliph both are nouns.

Word	Noun	Adjective	Verb	Adverb
khalif	Yes	No	No	No
caliph	Yes	No	No	No

As nouns, khalif and caliph are synonyms defined as:

khalif and caliph: the civil and religious leader of a Muslim state considered to be a representative of Allah on earth

Other synonyms of khalif include calif, kalif, kaliph, khalifah.

khalif (noun)	caliph (noun)
the civil and religious leader of a Muslim state considered to be a representative of Allah on earth	the civil and religious leader of a Muslim state considered to be a representative of Allah on earth