amir vs ameer

amir and ameer both are nouns.

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

As nouns, amir and ameer are synonyms defined as:

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

Other synonyms of amir include emeer, emir.

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