superiority vs lordliness

superiority and lordliness both are nouns.

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

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

superiority: displaying a sense of being better than others
lordliness: overbearing pride evidenced by a superior manner toward inferiors

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

superiority (noun)	lordliness (noun)
the quality of being superior	formality in bearing and appearance
the quality of being at a competitive advantage	overbearing pride evidenced by a superior manner toward inferiors
displaying a sense of being better than others
the state of excelling or surpassing or going beyond usual limits