Impious
Part of speech: adjective
Definition: not pious lacking reverence or respect, especially towards a god
Undutiful
Part of speech: adjective
Definition: Not dutiful.
Difference between Impious and Undutiful
What is the difference between Impious and Undutiful?
Impious as an adjective is not pious while Undutiful as an adjective is not dutiful.
We hope you now know whether to use Impious or Undutiful in your sentence.