Imperturbably(adv.) In an imperturbable manner; calmly.
Thesaurus Entries
apathetically, calmly, carelessly, cold-bloodedly, coldheartedly, coldly, composedly, conservatively, coolly, deadpan, deservedly, disinterestedly, duly, equably, equally, equitably, evenly, fair, fairly, heartlessly, heedlessly, impartially, impassively, impersonally, imperturbably, in balance, in cold blood, in moderation, in reason, inexcitably, inirritably, insouciantly, judiciously, justifiably, justifiedly, justly, lackadaisically, levelheadedly, listlessly, meetly, mindlessly, moderately, negligently, nonchalantly, placidly, properly, prudently, quietly, recklessly, regardlessly, restrainedly, rightfully, rightly, serenely, soberly, soothingly, spiritlessly, steadily, stodgily, stoically, stolidly, stuffily, subduedly, temperately, tranquilly, unconcernedly, unemotionally, unfeelingly, uninterestedly, unmindfully, unpassionately, upon even terms, warrantably, warrantedly, with dry eyes, within bounds, within compass, within reason, without distinction