semipious

/ˌsɛmiˈpaɪəs/
adjective
  1. Partially or somewhat pious; showing some but not complete religious devotion or moral earnestness.
    • Her semipious attitude meant she attended church only on major holidays.
    • He had a semipious habit of saying grace only when others were watching.
    • The politician's semipious speech about faith seemed calculated to win votes.
Antonyms