exhibitioner vs exhibitor

exhibitioner and exhibitor both are nouns.

Word	Noun	Adjective	Verb	Adverb
exhibitioner	Yes	No	No	No
exhibitor	Yes	No	No	No

As nouns, exhibitioner and exhibitor are synonyms defined as:

exhibitioner and exhibitor: someone who organizes an exhibit for others to see

Other synonyms of exhibitioner include shower.

exhibitioner (noun)	exhibitor (noun)
someone who organizes an exhibit for others to see	someone who organizes an exhibit for others to see