Synonyms to impassively

coldly, antagonistically, apathetically, chillily, cold-bloodedly, coldheartedly, coolly, deadpan, dispassionately, dormantly, dully, frostily, halfheartedly, heartlessly, heavily, hostilely, in cold blood, inactively, indifferently, inertly, inimically, languidly, languorously, latently, lifelessly, lukewarmly, passively, perfunctorily, phlegmatically, sluggishly, spiritlessly, stagnantly, statically, stoically, stolidly, torpidly, unamiably, unamicably, uncordially, unemotionally, unfeelingly, ungenially, unpassionately, with dry eyes, with indifference, with utter indifference, calmly, carelessly, composedly, conservatively, deservedly, disinterestedly, duly, equably, equally, equitably, evenly, fair, fairly, heedlessly, impartially, impersonally, imperturbably, in balance, in moderation, in reason, inexcitably, inirritably, insouciantly, judiciously, justifiably, justifiedly, justly, lackadaisically, levelheadedly, listlessly, meetly, mindlessly, modera