Synonyms for Purity (same or very similar meaning)
WordNet sense 1 (being undiluted or unmixed with extraneous material):
purenessWordNet sense 2 (the state of being unsullied by sin or moral wrong; lacking a knowledge of evil):
innocence, whiteness, sinlessnessWordNet sense 3 (a woman's virtue or chastity):
honor, honourFrom the ODE community, based on WordNetadd/edit