nonchalantly Synonyms

nervelessly casually coolly impassively dispassionately composedly sloppily aloofly without concern neglectfully incautiously heedlessly sedately offhandedly peacefully unhurriedly uninterestedly unemotionally unconcernedly uncaringly thoughtlessly stoically reservedly relaxedly recklessly lukewarmly listlessly languidly lazily informally indifferently imperturbably forgetfully easily disinterestedly coldly carelessly calmly lightly negligently lackadaisically haphazardly inadvertently inattentively tranquilly slackly serenely rashly placidly neutrally