lordliness vs dignity

lordliness and dignity both are nouns.

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

As nouns, lordliness and dignity are synonyms defined as:

Other synonyms of lordliness include gravitas.

lordliness (noun)	dignity (noun)
formality in bearing and appearance	the quality of being worthy of esteem or respect
overbearing pride evidenced by a superior manner toward inferiors	formality in bearing and appearance
	high office or rank or station