Synonyms of impious

Adjective

1. impious (vs. pious), godless, irreverent, irreligious, profane#2, secular, wicked

usage: lacking piety or reverence for a god

2. impious, undutiful, disrespectful (vs. respectful)

usage: lacking due respect or dutifulness; "impious toward one's parents"; "an undutiful son"

Definition and meaning of impious (Dictionary)