lividity vs pallor

lividity and pallor both are nouns.

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

As nouns, lividity and pallor are synonyms defined as:

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

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

lividity (noun)	pallor (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)
a state of fury so great the face becomes discolored