unambiguity vs clarity

unambiguity and clarity both are nouns.

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

As nouns, clarity is a hypernym of unambiguity; that is, clarity is a word with a broader meaning than unambiguity:

unambiguity: clarity achieved by the avoidance of ambiguity
clarity: free from obscurity and easy to understand; the comprehensibility of clear expression

Other hypernyms of unambiguity include clearness, limpidity, lucidity, lucidness, pellucidity.

unambiguity (noun)	clarity (noun)
clarity achieved by the avoidance of ambiguity	the quality of clear water
	free from obscurity and easy to understand; the comprehensibility of clear expression