qián
to act with reverence
reverent
qián xìn
piety
devotion (to a religion)
pious (believer)
devout
qián xìn zhě
pious believer
devotee
fundamentalist
qián xìn pài
pious sect
fundamentalist faction
yī bǐng qián chéng
earnestly and sincerely (idiom); devoutly