moderateness vs moderation

moderateness and moderation both are nouns.

Word	Noun	Adjective	Verb	Adverb
moderateness	Yes	No	No	No
moderation	Yes	No	No	No

As nouns, moderateness and moderation are synonyms defined as:

moderateness and moderation: quality of being moderate and avoiding extremes

moderateness (noun)	moderation (noun)
quality of being moderate and avoiding extremes	the action of lessening in severity or intensity
the property of being moderate in price or expenditures	quality of being moderate and avoiding extremes
	the trait of avoiding excesses
	a change for the better