flavourlessness vs savorlessness

flavourlessness and savorlessness both are nouns.

Word	Noun	Adjective	Verb	Adverb
flavourlessness	Yes	No	No	No
savorlessness	Yes	No	No	No

As nouns, flavourlessness and savorlessness are synonyms defined as:

Other synonyms of flavourlessness include flavorlessness, savourlessness, tastelessness.

flavourlessness (noun)	savorlessness (noun)
the property of having no flavor	the property of having no flavor