wideness vs greatness

wideness and greatness both are nouns.

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

As nouns, wideness and greatness are synonyms defined as:

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

wideness (noun)	greatness (noun)
the property of being wide; having great width	the property possessed by something or someone of outstanding importance or eminence
unusual largeness in size or extent or number	unusual largeness in size or extent or number