contemptuousness vs lordliness

contemptuousness and lordliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
contemptuousness	Yes	No	No	No
lordliness	Yes	No	No	No

As nouns, lordliness is a hypernym of contemptuousness; that is, lordliness is a word with a broader meaning than contemptuousness:

contemptuousness: the manifestation of scorn and contempt
lordliness: overbearing pride evidenced by a superior manner toward inferiors

Other hypernyms of contemptuousness include arrogance, haughtiness, hauteur, high-handedness.

contemptuousness (noun)	lordliness (noun)
the manifestation of scorn and contempt	formality in bearing and appearance
	overbearing pride evidenced by a superior manner toward inferiors