thoughtless

1. Showing lack of careful thought (synset 302429304)
   "the debate turned into thoughtless bickering"
   also: inconsiderate - lacking regard for the rights or feelings of others
   tells us about: thoughtfulness - the trait of thinking carefully before acting
   similar to:

   • inconsiderate, unconsidered - without proper consideration or reflection
   • unreflective, unthinking, unthoughtful - not exhibiting or characterized by careful thought
2. Without care or thought for others (synset 300642616)
   "the thoughtless saying of a great princess on being informed that the people had no bread; `Let them eat cake'"
   similar to: inconsiderate - lacking regard for the rights or feelings of others
   same as: uncaring, unthinking

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