prophesier vs vaticinator

prophesier and vaticinator both are nouns.

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

As nouns, prophesier and vaticinator are synonyms defined as:

prophesier and vaticinator: an authoritative person who divines the future

Other synonyms of prophesier include oracle, prophet, seer.

prophesier (noun)	vaticinator (noun)
an authoritative person who divines the future	an authoritative person who divines the future