blurriness vs indistinctness

blurriness and indistinctness both are nouns.

Word	Noun	Adjective	Verb	Adverb
blurriness	Yes	No	No	No
indistinctness	Yes	No	No	No

As nouns, blurriness and indistinctness are synonyms defined as:

blurriness and indistinctness: the quality of being indistinct and without sharp outlines

Other synonyms of blurriness include fogginess, fuzziness, softness.

blurriness (noun)	indistinctness (noun)
the quality of being indistinct and without sharp outlines	the quality of being indistinct and without sharp outlines