Synonyms of relentless in English:

relentless

adjective

  • 2 a relentless taskmaster
    harsh, grim, cruel, severe, strict, remorseless, merciless, pitiless, ruthless, unmerciful, heartless, hard-hearted, unforgiving; inflexible, unbending, uncompromising, obdurate, unyielding
  • Definition of relentless in:

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    Word of the day apposite
    Pronunciation: ˈapəzɪt
    adjective
    apt in the circumstances or relation to something