Holy Scripture vs Word

Holy Scripture and Word both are nouns.

Word	Noun	Adjective	Verb	Adverb
Holy Scripture	Yes	No	No	No
Word	Yes	No	No	No

As nouns, Holy Scripture and Word are synonyms defined as:

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

Holy Scripture (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)