knot, tie, bond, knob, joint, node

fundamental article or doctrine of faith/ belief

whose faith is not firm on religion, weak believer

antinodes

prisoner, captive, jailbird

whose faith has deteriorated, who has lost faith

hidden fact come to light

fix, prescribe

convincible, firm in faith, orthodox

(mystery) be resolved

solve a difficult problem

to solve a difficult problem

heretic, deviant, unbelieving, sceptical

without faith

make rule, regulate

tall and graceful

solve a difficult problem

prisoner for life

conversion, converting to a religion or faith