palatableness vs acceptability

palatableness and acceptability both are nouns.

Word	Noun	Adjective	Verb	Adverb
palatableness	Yes	No	No	No
acceptability	Yes	No	No	No

As nouns, acceptability is a hypernym of palatableness; that is, acceptability is a word with a broader meaning than palatableness:

palatableness: acceptability to the mind or feelings
acceptability: satisfactoriness by virtue of conforming to approved standards

Other hypernyms of palatableness include acceptableness.

palatableness (noun)	acceptability (noun)
the property of being acceptable to the mouth	satisfactoriness by virtue of conforming to approved standards
acceptability to the mind or feelings