Synonyms and related words :
aesthetically, artistically, becomingly, calmly, composedly, coolly, decently, decorously, demurely, dispassionately, elegantly, genteelly, gently, gracefully, humbly, impassively, imperturbably, in good taste, in silence, inaudibly, inexcitably, inirritably, levelheadedly, like a lamb, meekly, mildly, modestly, noiselessly, pacifically, peaceably, peacefully, placidly, properly, quiescently, sedately, seemly, serenely, silently, simply, smoothly, softly, soundlessly, steadily, still, stilly, stodgily, stoically, stolidly, stuffily, tamely, tastefully, tranquilly, unassumingly, unobtrusively, unostentatiously, unperturbedly, unpresumptuously, unpretendingly, unpretentiously, with taste, without ceremony