grandness vs wideness

grandness and wideness both are nouns.

Word	Noun	Adjective	Verb	Adverb
grandness	Yes	No	No	No
wideness	Yes	No	No	No

As nouns, grandness and wideness are synonyms defined as:

Other synonyms of grandness include enormousness, greatness, immenseness, immensity, sizeableness, vastness.

grandness (noun)	wideness (noun)
the quality of being magnificent or splendid or grand	the property of being wide; having great width
unusual largeness in size or extent or number	unusual largeness in size or extent or number
splendid or imposing in size or appearance
a prominent status