Smoothly

Adverb

 * 1) in a smooth manner

Thesaurus
ardently, artfully, astutely, cagily, calmly, cannily, cleverly, cunningly, easily, effectively, effortlessly, eloquently, evenly, expressively, facilely, fervently, flatly, fluently, forcefully, foxily, freely, glibly, glowingly, graphically, guilefully, hands down, impressively, in glowing terms, insidiously, knowingly, lightly, like clockwork, like nothing, meaningfully, no sweat, on easy terms, on the sly, on wheels, passionately, peacefully, placidly, powerfully, quiescently, quietly, readily, regularly, shiftily, shrewdly, simply, slick, slyly, smooth, spiritedly, still, stilly, strikingly, subtilely, subtlely, swimmingly, tellingly, tranquilly, trickily, uniformly, unperturbedly, vehemently, vigorously, vividly, warily, warmly, well, wilily, without difficulty

Translations

 * Esperanto:


 * Portuguese: de um jeito plano sem vibração