carelessly

Adverb

• in a rakish manner
  • she wore her hat rakishly at an angle
    

• without caution or prudence
  • one unfortunately sees historic features carelessly lost when estates fall into unsympathetic hands
    

• without care or concern
  • carelessly raised the children's hopes without thinking of their possible disappointment
    

Related words

• Synonyms: 
  rakishly , raffishly , incautiously , heedlessly
• Antonyms: 
  cautiously , carefully