Synonyms and related words :
antagonistically, apathetically, chillily, cold-bloodedly, coldheartedly, coolly, deadpan, dispassionately, dormantly, dully, frostily, halfheartedly, heartlessly, heavily, hostilely, impassively, 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,