Implacable

ahd-5
  • adjective. Impossible to placate or appease.
  • The Century Dictionary and Cyclopedia
  • Not placable; not to be appeased; not to be pacified or reconciled; inexorable: as, an implacable prince; implacable malice.
  • Not to be relieved or assuaged.
  • Synonyms Relentless, etc. (see inexorable), unappeasable, unforgiving, vindictive, pitiless, rancorous.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Not placable; not to be appeased; incapable of being pacified; inexorable.
  • adjective. Incapable of being relieved or assuaged; inextinguishable.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Not able to be placated or appeased.
  • adjective. Adamant; immovable.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. incapable of being placated
  • Word Usage
    "So implacable is his revenge that he sends a party of soldiers into Egypt, some hundreds of miles, and they bring him back by force of arms."
    Antonyms
    Words with the opposite meaning
    merciful  
    cross-reference
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