prophet vs prophesier

prophet and prophesier both are nouns.

Word	Noun	Adjective	Verb	Adverb
prophet	Yes	No	No	No
prophesier	Yes	No	No	No

As nouns, prophet and prophesier are synonyms defined as:

Other synonyms of prophet include oracle, seer, vaticinator.

prophet (noun)	prophesier (noun)
an authoritative person who divines the future	an authoritative person who divines the future
someone who speaks by divine inspiration; someone who is an interpreter of the will of God