ameer vs amir

ameer and amir both are nouns.

Word	Noun	Adjective	Verb	Adverb
ameer	Yes	No	No	No
amir	Yes	No	No	No

As nouns, ameer and amir are synonyms defined as:

ameer and amir: an independent ruler or chieftain (especially in Africa or Arabia)

Other synonyms of ameer include emeer, emir.

ameer (noun)	amir (noun)
an independent ruler or chieftain (especially in Africa or Arabia)	an independent ruler or chieftain (especially in Africa or Arabia)