jolliness vs good temper

jolliness and good temper both are nouns.

Word	Noun	Adjective	Verb	Adverb
jolliness	Yes	No	No	No
good temper	Yes	No	No	No

As nouns, good temper is a hypernym of jolliness; that is, good temper is a word with a broader meaning than jolliness:

Other hypernyms of jolliness include gaiety, merriment, amiability, good humor, good humour.

jolliness (noun)	good temper (noun)
feeling jolly and jovial and full of good humor	a cheerful and agreeable mood