Implacable

1.

(that cannot be appeased or pacified, inexorable, not to be appeased, unrelenting) មិនអាចធ្វើអោយស្ងប់បាន, អោយស្ងប់មិនបាន

1.

Incapable of ebign relieved or assuaged; inextinguishable.

2.

Not placable; not to be appeased; incapable of being pacified; inexorable; as, an implacable prince.