pallidness vs luridness

pallidness and luridness both are nouns.

Word	Noun	Adjective	Verb	Adverb
pallidness	Yes	No	No	No
luridness	Yes	No	No	No

As nouns, pallidness and luridness are synonyms defined as:

pallidness and luridness: unnatural lack of color in the skin (as from bruising or sickness or emotional distress)

Other synonyms of pallidness include achromasia, lividity, lividness, paleness, pallor, wanness.

pallidness (noun)	luridness (noun)
unnatural lack of color in the skin (as from bruising or sickness or emotional distress)	the quality of being ghastly
	unnatural lack of color in the skin (as from bruising or sickness or emotional distress)
	the journalistic use of subject matter that appeals to vulgar tastes