pious
1 dedicated, devoted, devout, God-fearing, godly, holy, religious, reverent, righteous, saintly, spiritual
2 goody-goody, holier-than-thou, hypocritical, pietistic, religiose, sanctimonious, self-righteous, unctuous
Antonyms
1 impious, irreligious, irreverent, ungodly, unholy