acidophil vs acidophile

acidophil and acidophile both are nouns.

Word	Noun	Adjective	Verb	Adverb
acidophil	Yes	No	No	No
acidophile	Yes	No	No	No

As nouns, acidophil and acidophile are synonyms defined as:

acidophil and acidophile: an organism that thrives in a relatively acid environment

acidophil (noun)	acidophile (noun)
an organism that thrives in a relatively acid environment	an organism that thrives in a relatively acid environment