Synonyms of thoughtless in English:

thoughtless

adjective

  • 1 I'm so sorry—how thoughtless of me
    inconsiderate, uncaring, insensitive, uncharitable, unkind, flippant, tactless, undiplomatic, indiscreet, remiss
    [Antonyms] considerate
  • 2 a few minutes of thoughtless pleasure
    [Antonyms] careful
  • Definition of thoughtless in:

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    Word of the day noisome
    Pronunciation: ˈnoisəm
    adjective
    having an extremely offensive smell