The word "un refinement" refers to something that is crude and lacking in sophistication. Some antonyms or opposite words for "un refinement" include elegance, refinement, sophistication, grace, poise, and classiness. These words denote something that is polished, cultured, and tasteful. When describing a person, antonyms for "un refinery" include cultured, polished, refined, elegant, sophisticated, and well-bred. These words describe an individual who possesses good manners and is well-educated. Antonyms for "un refinery" are useful when describing a space, object or an individual that possesses an exquisite sense of style, beauty, and elegance.