What is another word for Casually in english

The list of words which can be used for Casually while creating sentence in english language. by chance accidentally, unexpectedly, unintentionally, unwittingly inadvertently recklessly, negligently, rashly, heedlessly, accidentally unintentionally indifferently inadequately, poorly, not very well, nonchalantly, casually carelessly haphazardly, negligently, nonchalantly, hastily offhandedly coolly regularly, handily, smoothly, freely, well, quickly informally easily, typically, generally, commonly, spontaneously lackadaisically reservedly unconcernedly unemotionally haphazardly carelessly, casually, accidentally, by chance, randomly aimlessly frantically, madly, wildly, instinctively, confusedly inconstantly randomly 
Usage of Casually in sentences
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