flavorsomeness vs flavoursomeness

flavorsomeness and flavoursomeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
flavorsomeness	Yes	No	No	No
flavoursomeness	Yes	No	No	No

As nouns, flavorsomeness and flavoursomeness are synonyms defined as:

Other synonyms of flavorsomeness include savoriness.

flavorsomeness (noun)	flavoursomeness (noun)
having an appetizing flavor	having an appetizing flavor