offhandedly Synonyms

offhanded offhand without concern neglectfully unmindfully heedlessly brusquely lackadaisically indiscriminately haphazardly inadvertently hurriedly sloppily extemporaneously in a perfunctory manner unconcernedly thoughtlessly unceremoniously snippily recklessly precipitously off-hand impetuously hotheadedly inattentively spontaneously roughly headily headfirst hastily glancingly familiarly extemporarily casually carelessly automatically anyhow impatiently impromptu rashly promiscuously precipitately pell-mell nonchalantly negligently jauntily informally indifferently impulsively abruptly