Synonyms of thoughtless in English:

thoughtless

adjective

  • 1 I'm so sorry—how thoughtless of me
    tactless, undiplomatic, indiscreet, careless, selfish, impolite, rude
    [Antonyms] considerate
  • 2 to think a few minutes of thoughtless pleasure could end in such a terrible way
    [Antonyms] careful
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    thoughtless, careless, heedless

    Definition of thoughtless in:

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    Word of the day retroflex
    Pronunciation: ˈretrəˌfleks
    adjective
    turned backward