good-humouredness vs sunshine

good-humouredness and sunshine both are nouns.

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

As nouns, sunshine is a hypernym of good-humouredness; that is, sunshine is a word with a broader meaning than good-humouredness:

Other hypernyms of good-humouredness include cheer, cheerfulness, sunniness.

good-humouredness (noun)	sunshine (noun)
a cheerful willingness to be obliging	the quality of being cheerful and dispelling gloom
	the rays of the sun
	moderate weather; suitable for outdoor activities