preciseness vs lucidness

preciseness and lucidness both are nouns.

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

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

preciseness: clarity as a consequence of precision
lucidness: free from obscurity and easy to understand; the comprehensibility of clear expression

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

preciseness (noun)	lucidness (noun)
the quality of being reproducible in amount or performance	free from obscurity and easy to understand; the comprehensibility of clear expression
clarity as a consequence of precision