Unimpeachable
Part of speech: adjective
Definition: not able to be impeached or reproached blameless beyond doubt
Guiltless
Part of speech: adjective
Definition: Free from guilt; innocent.Without experience or trial; unacquainted (with).
Unimpeachable as an adjective is not able to be impeached or reproached while Guiltless as an adjective is free from guilt; innocent.
Part of speech: adjective
Definition: not able to be impeached or reproached blameless beyond doubt
Part of speech: adjective
Definition: Free from guilt; innocent.Without experience or trial; unacquainted (with).
We hope you now know whether to use Unimpeachable or Guiltless in your sentence.