vaticinator vs augur

vaticinator and augur both are nouns.

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

As nouns, augur is a hyponym of vaticinator; that is, augur is a word with a more specific, narrower meaning than vaticinator:

vaticinator: an authoritative person who divines the future
augur: (ancient Rome) a religious official who interpreted omens to guide public policy

Other hyponyms of vaticinator include auspex, prophetess, sibyl.

vaticinator (noun)	augur (noun)
an authoritative person who divines the future	(ancient Rome) a religious official who interpreted omens to guide public policy

vaticinator (verb)	augur (verb)
	indicate, as with a sign or an omen
	predict from an omen