All implacable synonyms
im·plac·a·ble
I i adj implacable
- uncompromising — not admitting of compromise or adjustment of differences; making no concessions; inaccessible to flexible bargaining; unyielding: an uncompromising attitude.
- unrelenting — not relenting; not yielding or swerving in determination or resolution, as of or from opinions, convictions, ambitions, ideals, etc.; inflexible: an unrelenting opponent of the Equal Rights Amendment.
- intractable — not easily controlled or directed; not docile or manageable; stubborn; obstinate: an intractable disposition.
- inexorable — unyielding; unalterable: inexorable truth; inexorable justice.
- ruthless — without pity or compassion; cruel; merciless: a ruthless tyrant.
- unyielding — unable to bend or be penetrated under pressure; hard: trees so unyielding that they broke in the harsh north winds.
- unforgiving — not disposed to forgive or show mercy; unrelenting.
- relentless — that does not relent; unyieldingly severe, strict, or harsh; unrelenting: a relentless enemy.
- grim — stern and admitting of no appeasement or compromise: grim determination; grim necessity.
- inflexible — not flexible; incapable of or resistant to being bent; rigid: an inflexible steel rod.
- mortal — subject to death; having a transitory life: all mortal creatures.
- pitiless — feeling or showing no pity; merciless: pitiless criticism of his last novel.
- remorseless — without remorse; merciless; pitiless; relentless.
- unbending — not bending or curving; inflexible; rigid.
- unflinching — not flinching; unshrinking: unflinching courage.
- vindictive — disposed or inclined to revenge; vengeful: a vindictive person.
- rancorous — full of or showing rancor.
- unappeasable — to bring to a state of peace, quiet, ease, calm, or contentment; pacify; soothe: to appease an angry king.
- ironfisted — ruthless, harsh, and tyrannical: an ironfisted dictator.
adjective implacable
- merciless — without mercy; having or showing no mercy; pitiless; cruel: a merciless critic.
- cruel — Someone who is cruel deliberately causes pain or distress to people or animals.
- hardhearted — unfeeling; unmerciful; pitiless.
- callous — A callous person or action is very cruel and shows no concern for other people or their feelings.
- rigid — stiff or unyielding; not pliant or flexible; hard: a rigid strip of metal.
- obdurate — unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.
- cold-hearted — A cold-hearted person does not feel any affection or sympathy towards other people.