earnest Synonyms

sincere ardent serious fervent zealous solemn heartfelt devoted determined devout intent eager intense hearty impassioned thoughtful warm genuine grave urgent dedicated dear businesslike animated pledge committed passionate wholehearted teleological rigorous sacred sober truthful undesigning resolute regardful heart-to-heart recognizance unfeigned studious safeness soberness significative solemnity humble solemnness solicitous sombre sedulous sedate