reverent (adj.)

• adoring
• awed
• awestricken
• awestruck
• believing
• devoted
• devotional
• devout
• dutiful
• faithful
• idolatrous
• imploring
• pietistic
• pious
• prayerful
• precative
• precatory
• religious
• reverential
• solemn
• suppliant
• supplicant
• supplicatory
• theistic
• worshipful