vapidness vs tameness

vapidness and tameness both are nouns.

Word	Noun	Adjective	Verb	Adverb
vapidness	Yes	No	No	No
tameness	Yes	No	No	No

As nouns, vapidness and tameness are synonyms defined as:

Other synonyms of vapidness include jejuneness, jejunity, vapidity.

vapidness (noun)	tameness (noun)
the quality of being vapid and unsophisticated	the attribute of having been domesticated
	the quality of being vapid and unsophisticated