paleness vs lividity

paleness and lividity both are nouns.

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

As nouns, paleness and lividity are synonyms defined as:

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

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

paleness (noun)	lividity (noun)
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	a state of fury so great the face becomes discolored
unnatural lack of color in the skin (as from bruising or sickness or emotional distress)