What is another word for "scrupulous"?

Roget's Thesaurus (1911) lists these synonyms for "scrupulous": aloof, anal, being, belief, believe, censorious, cynic, cynical, cynicism, dainty, deaf, delicacy, delicate, difficult, difficulty, disbelieve, disdain, disposed, distrust, distrustful, doubt, ear, epicure, epicurism, exacting, faith, fastidious, finical, finicky, gift, gourmet, hard, have, heretic, heterodox, hold, horse, hypercritical, hypercriticism, ignore.