piety
/ˈpī-ə-tē/
noun
the quality or state of being pious: such as
fidelity to natural obligations (as to parents)
dutifulness in religion : devoutness
fidelity allegiance fealty loyalty devotion piety mean faithfulness to something to which one is bound by pledge or duty. fidelity implies strict and continuing faithfulness to an obligation, trust, or duty. allegiance suggests an adherence like that of citizens to their country.