reasonableness vs saneness

reasonableness and saneness both are nouns.

Word	Noun	Adjective	Verb	Adverb
reasonableness	Yes	No	No	No
saneness	Yes	No	No	No

As nouns, saneness is a hypernym of reasonableness; that is, saneness is a word with a broader meaning than reasonableness:

Other hypernyms of reasonableness include sanity.

reasonableness (noun)	saneness (noun)
goodness of reason and judgment	normal or sound powers of mind
moderation in expectations
the property of being moderate in price or expenditures
the quality of being plausible or acceptable to a reasonable person
the state of having good sense and sound judgment