pallor vs pale

pallor and pale both are nouns.

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

pallor (noun)	pale (noun)
unnatural lack of color in the skin (as from bruising or sickness or emotional distress)	a wooden strip forming part of a fence

pallor (adjective)	pale (adjective)
	abnormally deficient in color as suggesting physical or emotional distress
	lacking in vitality or interest or effectiveness
	very light colored; highly diluted with white
	not full or rich
	(of light) lacking in intensity or brightness; dim or feeble

pallor (verb)	pale (verb)
	turn pale, as if in fear