noun
cleansing
Synonyms: clarification, cleaning, depuration, detersion, distillation, draining, filtering, processing, purification, rarefaction, rectification
Antonyms: corruption, dirtying, pollution
noun
cultivation, civilization
Synonyms: affability, civility, courtesy, courtliness, delicacy, dignity, discrimination, elegance, enlightenment, erudition, fastidiousness, fineness, fine point, finesse, fine tuning, finish, gentility, gentleness, good breeding, good manners, grace, graciousness, knowledge, lore, nicety, nuance, polish, politeness, politesse, precision, sophistication, style, suavity, subtlety, tact, taste, urbanity
Antonyms: bad manners, crudeness, rudeness