verticalness vs uprightness

verticalness and uprightness both are nouns.

Word	Noun	Adjective	Verb	Adverb
verticalness	Yes	No	No	No
uprightness	Yes	No	No	No

As nouns, verticalness and uprightness are synonyms defined as:

Other synonyms of verticalness include erectness, verticality.

verticalness (noun)	uprightness (noun)
position at right angles to the horizon	righteousness as a consequence of being honorable and honest
	position at right angles to the horizon
	the property of being upright in posture