jocoseness vs humorousness

jocoseness and humorousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
jocoseness	Yes	No	No	No
humorousness	Yes	No	No	No

As nouns, jocoseness and humorousness are synonyms defined as:

Other synonyms of jocoseness include jocosity, merriness.

jocoseness (noun)	humorousness (noun)
the trait of merry joking	the trait of merry joking