gracefully
modif.
lithely, agilely, harmoniously, daintily, nimbly, elegantly, trimly, symmetrically, beautifully, felicitously, delicately, tastefully, artistically, pliantly, easily, dexterously, smoothly, skillfully, fairly, adroitly, handsomely, rhythmically, exquisitely, neatly, sprucely, delightfully, charmingly, imaginatively, becomingly, suitably, fitly, sweetly, pleasingly, congruously, appropriately, happily, decoratively, prettily.
Antonyms awkwardly, insipidly, grotesquely.