overbearingness vs haughtiness

overbearingness and haughtiness both are nouns.

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

As nouns, haughtiness is a hypernym of overbearingness; that is, haughtiness is a word with a broader meaning than overbearingness:

overbearingness: the trait of being imperious and overbearing
haughtiness: overbearing pride evidenced by a superior manner toward inferiors

Other hypernyms of overbearingness include arrogance, hauteur, high-handedness, lordliness.

overbearingness (noun)	haughtiness (noun)
the trait of being imperious and overbearing	overbearing pride evidenced by a superior manner toward inferiors