distinctness vs indistinctness

distinctness and indistinctness both are nouns.

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

distinctness (noun)	indistinctness (noun)
the quality of being sharp and clear	the quality of being indistinct and without sharp outlines
the quality of being not alike; being distinct or different from that otherwise experienced or known
the state of being several and distinct