prophesier vs augur

prophesier and augur both are nouns.

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

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

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

Other hyponyms of prophesier include auspex, prophetess, sibyl.

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

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