good-humouredness vs good-temperedness

good-humouredness and good-temperedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
good-humouredness	Yes	No	No	No
good-temperedness	Yes	No	No	No

As nouns, good-humouredness and good-temperedness are synonyms defined as:

good-humouredness and good-temperedness: a cheerful willingness to be obliging

Other synonyms of good-humouredness include good-humoredness, good-naturedness.

good-humouredness (noun)	good-temperedness (noun)
a cheerful willingness to be obliging	a cheerful willingness to be obliging