chilli vs chile

chilli and chile both are nouns.

Word	Noun	Adjective	Verb	Adverb
chilli	Yes	No	No	No
chile	Yes	No	No	No

As nouns, chilli and chile are synonyms defined as:

chilli and chile: very hot and finely tapering pepper of special pungency

Other synonyms of chilli include chili, chili pepper, chilly.

chilli (noun)	chile (noun)
very hot and finely tapering pepper of special pungency	very hot and finely tapering pepper of special pungency