Antonyms for abrupt

noun:

expected, easy, gallant, tactful, diplomatic, flat, civil, reserved, polite, horizontal, flush, courtly, soft, predicted, mealymouthed, talkative, cultivated, voluble, legato, refined, unsurprising, moderate, even, plane, genial, anticipated, unwrinkled, courteous, politic, level, considerate, gentle, urbane, bland, unruffled, polished, genteel, loquacious, smooth, suave, foreseen.