Remorseless

adj

Definitions

Adjective
  1. 1
    Without remorse, mercy or pity.
  2. 2
    Unyielding or relentless.

    "She was, in fact, constitutionally impervious to statistics and preferred to study the be-headphoned group of fifteen or so lethargic wanderers who were taking even less notice of the remorseless squawkings than she was."

Adjective
  1. 1
    without mercy or pity wordnet

Etymology

From remorse + -less.

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