Faultlessness
Part of speech: noun
Definition: The quality of being faultless
Impeccability
Part of speech: noun
Definition: The property of being impeccable.
Faultlessness as a noun is the quality of being faultless while Impeccability as a noun is the property of being impeccable.
Part of speech: noun
Definition: The quality of being faultless
Part of speech: noun
Definition: The property of being impeccable.
We hope you now know whether to use Faultlessness or Impeccability in your sentence.