prophesier vs oracle

prophesier and oracle both are nouns.

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

As nouns, prophesier and oracle are synonyms defined as:

Other synonyms of prophesier include prophet, seer, vaticinator.

prophesier (noun)	oracle (noun)
an authoritative person who divines the future	a shrine where an oracular god is consulted
	a prophecy (usually obscure or allegorical) revealed by a priest or priestess; believed to be infallible
	an authoritative person who divines the future