jailor vs jailer

jailor and jailer both are nouns.

Word	Noun	Adjective	Verb	Adverb
jailor	Yes	No	No	No
jailer	Yes	No	No	No

As nouns, jailor and jailer are synonyms defined as:

Other synonyms of jailor include gaoler, prison guard, screw, turnkey.

jailor (noun)	jailer (noun)
someone who guards prisoners	someone who guards prisoners