Micheas vs Book of Micah

Micheas and Book of Micah both are nouns.

Word	Noun	Adjective	Verb	Adverb
Micheas	Yes	No	No	No
Book of Micah	Yes	No	No	No

As nouns, Micheas and Book of Micah are synonyms defined as:

Micheas and Book of Micah: an Old Testament book telling the prophecies of Micah foretelling the destruction of Jerusalem

Other synonyms of Micheas include Micah.

Micheas (noun)	Book of Micah (noun)
an Old Testament book telling the prophecies of Micah foretelling the destruction of Jerusalem	an Old Testament book telling the prophecies of Micah foretelling the destruction of Jerusalem
a minor Hebrew prophet (8th century BC) who prophesied the future destruction of Jerusalem and Samaria, and the destruction and then future restoration of the Judean state