- devout, god-fearing, pious - devoutly religious; "a god-fearing and law-abiding people" H.L.Mencken
Antonym: irreligious (indirect, via religious)
- dear, devout, earnest, heartfelt - earnest; "one's dearest wish"; "devout wishes for their success"; "heartfelt condolences"
Antonym: insincere (indirect, via sincere)