moderation vs moderateness

moderation and moderateness both are nouns.

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

As nouns, moderation and moderateness are synonyms defined as:

moderation and moderateness: quality of being moderate and avoiding extremes

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