What is another word for "prude"?

Roget's Thesaurus (1911) lists these synonyms for "prude": all, and, are, brother, chaste, chastity, cherry, continence, continent, decency, decent, decorous, decorum, delicacy, delicate, heaven, honest, honesty, modest, modesty, pucelage, pudicity, pure, purity, shame, simon-pure, snow, soul, the, vestal, virgin, virginity, virtue, virtuous, white.