luridness vs paleness

luridness and paleness both are nouns.

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

As nouns, luridness and paleness are synonyms defined as:

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

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

luridness (noun)	paleness (noun)
the quality of being ghastly	being deficient in color
unnatural lack of color in the skin (as from bruising or sickness or emotional distress)	the property of having a naturally light complexion
the journalistic use of subject matter that appeals to vulgar tastes	unnatural lack of color in the skin (as from bruising or sickness or emotional distress)