dignity vs lordliness

dignity and lordliness both are nouns.

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

As nouns, dignity and lordliness are synonyms defined as:

Other synonyms of dignity include gravitas.

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