explicitness vs lucidness

explicitness and lucidness both are nouns.

Word	Noun	Adjective	Verb	Adverb
explicitness	Yes	No	No	No
lucidness	Yes	No	No	No

As nouns, lucidness is a hypernym of explicitness; that is, lucidness is a word with a broader meaning than explicitness:

explicitness: clarity as a consequence of being explicit
lucidness: free from obscurity and easy to understand; the comprehensibility of clear expression

Other hypernyms of explicitness include clarity, clearness, limpidity, lucidity, pellucidity.

explicitness (noun)	lucidness (noun)
clarity as a consequence of being explicit	free from obscurity and easy to understand; the comprehensibility of clear expression