Synonyms for thoughtless

• (adj) inconsiderate (similar term), unconsidered (similar term), unreflective (similar term), unthinking (similar term), unthoughtful (similar term), inconsiderate (related term), thoughtful (antonym)
  
  
• (adj) heedless, unheeding, careless (similar term), regardless (similar term), deaf (similar term), indifferent (similar term), heedful (antonym)
  
  
• (adj) uncaring, unthinking, inconsiderate (similar term)
  
  

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