clarity vs pellucidity

clarity and pellucidity both are nouns.

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

As nouns, clarity and pellucidity are synonyms defined as:

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

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

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