clearness vs limpidity

clearness and limpidity both are nouns.

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

As nouns, clearness and limpidity are synonyms defined as:

clearness and limpidity: free from obscurity and easy to understand; the comprehensibility of clear expression

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

clearness (noun)	limpidity (noun)
free from obscurity and easy to understand; the comprehensibility of clear expression	passing light without diffusion or distortion
the quality of clear water	free from obscurity and easy to understand; the comprehensibility of clear expression