blatancy vs distastefulness

blatancy and distastefulness both are nouns.

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

As nouns, distastefulness is a hypernym of blatancy; that is, distastefulness is a word with a broader meaning than blatancy:

Other hypernyms of blatancy include noticeability, noticeableness, obviousness, patency, odiousness, offensiveness.

blatancy (noun)	distastefulness (noun)
the property of being both obvious and offensive	the quality of being offensive
	extreme unpalatability to the mouth