distastefulness vs disgustingness

distastefulness and disgustingness both are nouns.

Word	Noun	Adjective	Verb	Adverb
distastefulness	Yes	No	No	No
disgustingness	Yes	No	No	No

As nouns, distastefulness and disgustingness are synonyms defined as:

Other synonyms of distastefulness include nauseatingness, sickeningness, unsavoriness.

distastefulness (noun)	disgustingness (noun)
the quality of being offensive	extreme unpalatability to the mouth
extreme unpalatability to the mouth	the property of being extremely unacceptable to the mind