Bible vs Word

Bible and Word both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bible	Yes	No	No	No
Word	Yes	No	No	No

As nouns, Bible and Word are synonyms defined as:

Other synonyms of Bible include Book, Christian Bible, Good Book, Holy Scripture, Holy Writ, Scripture, Word of God.

Bible (noun)	Word (noun)
the sacred writings of the Christian religions	the sacred writings of the Christian religions
	the divine word of God; the second person in the Trinity (incarnate in Jesus)