Synonyms and related words :
a corps perdu, airily, any old way, any which way, anyhow, apathetically, bunglingly, carelessly, casually, clumsily, cursorily, desperately, disinterestedly, dispassionately, disregardfully, forgetfully, furiously, haphazardly, happen what may, hastily, head over heels, headfirst, headforemost, headlong, heedlessly, heels over head, helter-skelter, hit and miss, hit or miss, holus-bolus, hotheadedly, hurriedly, hurry-scurry, impetuously, impulsively, inattentively, inconsiderately, insouciantly, lackadaisically, like crazy, like mad, listlessly, madly, messily, mindlessly, negligently, nonchalantly, offhand, offhandedly, once over lightly, overeagerly, overenthusiastically, overzealously, perfunctorily, precipitantly, precipitately, precipitously, promiscuously, quickly, ramble-scramble, rashly, regardlessly, slam-bang, slap-bang, slapdash, sloppily, suddenly, tactlessly, thoughtlessly, unconcernedly, unguardedly, unheedfully, unheedingly, uninterestedly, unmindfully, unsolicitously, unthinkingly, unvigilantly, unwarily, wantonly, wildly