irresponsible

1. Showing lack of care for consequences (synset 302005010)
   "behaved like an irresponsible idiot"; "hasty and irresponsible action"
   tells us about: responsibility, responsibleness - a form of trustworthiness; the trait of being answerable to someone for something or being responsible for one's conduct
   similar to:

   • carefree, devil-may-care, freewheeling, happy-go-lucky, harum-scarum, slaphappy - cheerfully irresponsible
   • do-nothing - characterized by inability or unwillingness to work toward a goal or assume responsibility
   • feckless - not fit to assume responsibility
   • idle, loose - lacking a sense of restraint or responsibility
   • trigger-happy - irresponsible in the use of firearms
   • unaccountable - free from control or responsibility
   • unreliable - lacking a sense of responsibility

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing