fuzziness vs indistinctness

fuzziness and indistinctness both are nouns.

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

As nouns, fuzziness and indistinctness are synonyms defined as:

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

Other synonyms of fuzziness include blurriness, fogginess, softness.

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