lucidness vs clarity

lucidness and clarity both are nouns.

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

As nouns, lucidness and clarity are synonyms defined as:

lucidness and clarity: free from obscurity and easy to understand; the comprehensibility of clear expression

Other synonyms of lucidness include clearness, limpidity, lucidity, pellucidity.

lucidness (noun)	clarity (noun)
free from obscurity and easy to understand; the comprehensibility of clear expression	the quality of clear water
	free from obscurity and easy to understand; the comprehensibility of clear expression