\nThere is no such word. However, if you meant "implacable":\n.
\nMain Entry:\nim·pla·ca·ble \nPronunciation:\n\(Ë)im-Ëpla-kÉ-bÉl, -ËplÄ-\\nFunct
…ion:\nadjective\nEtymology:\nMiddle English, from Latin implacabilis, from in- + placabilis placable\nDate:\n15th century\n.
not placable : not capable of being appeased, significantly changed, or mitigated \n .
â im·pla·ca·bil·i·ty \-Ëpla-kÉ-Ëbi-lÉ-tÄ, -ËplÄ-\ noun\nâ im·pla·ca·bly \-Ëpla-kÉ-blÄ, -ËplÄ-\ adverb\n.
\n(taken from merriam-webster.com) (MORE)