paleness vs luridness

paleness and luridness both are nouns.

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

As nouns, paleness and luridness are synonyms defined as:

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

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

paleness (noun)	luridness (noun)
being deficient in color	the quality of being ghastly
the property of having a naturally light complexion	unnatural lack of color in the skin (as from bruising or sickness or emotional distress)
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