moderateness vs modestness

moderateness and modestness both are nouns.

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

As nouns, moderateness and modestness are synonyms defined as:

moderateness and modestness: the property of being moderate in price or expenditures

Other synonyms of moderateness include reasonableness.

moderateness (noun)	modestness (noun)
quality of being moderate and avoiding extremes	the property of being moderate in price or expenditures
the property of being moderate in price or expenditures	freedom from vanity or conceit