transparence vs clearness

transparence and clearness both are nouns.

Word	Noun	Adjective	Verb	Adverb
transparence	Yes	No	No	No
clearness	Yes	No	No	No

As nouns, clearness is a hypernym of transparence; that is, clearness is a word with a broader meaning than transparence:

Other hypernyms of transparence include clarity, uncloudedness.

transparence (noun)	clearness (noun)
the quality of being clear and transparent	free from obscurity and easy to understand; the comprehensibility of clear expression
permitting the free passage of electromagnetic radiation	the quality of clear water