pallidness vs lividness

pallidness and lividness both are nouns.

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

As nouns, pallidness and lividness are synonyms defined as:

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

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

pallidness (noun)	lividness (noun)
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)