haughtiness vs arrogance

haughtiness and arrogance both are nouns.

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

As nouns, haughtiness and arrogance are synonyms defined as:

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

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

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