Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun impeccability

2 senses of impeccability

Sense 1
faultlessness, impeccability -- (the quality of being without an error or fault)
       => correctness -- (the quality of conformity to social expectations)

Sense 2
impeccability -- (the quality of being exempt from sin or incapable of sinning)
       => righteousness -- (adhering to moral principles)