hauteur vs haughtiness

hauteur and haughtiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
hauteur	Yes	No	No	No
haughtiness	Yes	No	No	No

As nouns, hauteur and haughtiness are synonyms defined as:

hauteur and haughtiness: overbearing pride evidenced by a superior manner toward inferiors

Other synonyms of hauteur include arrogance, high-handedness, lordliness.

hauteur (noun)	haughtiness (noun)
overbearing pride evidenced by a superior manner toward inferiors	overbearing pride evidenced by a superior manner toward inferiors