What is another word for "concinnity"?

Roget's Thesaurus (1911) lists these synonyms for "concinnity": academical, antithesis, artistic, chaste, classical, classicalism, classicism, correct, ease, easy, elegance, elegant, euphemism, euphemistic, euphonious, euphony, felicitous, flowing, fluent, grace, graceful, happy, mellifluous, natural, neat, neatly, numerosity, period, place, point, polished, pure, purist, purity, put, readable, readiness, rhythmical, right, round.