Implacable and Rancorous

Implacable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.

Rancorous and implacable are semantically related in merciless topic. In some cases you can use "Rancorous" instead an adjective "Implacable", when it comes to topics like vengeful.

Nearby Words: implacability, implacably

Rancorous adjective - Having or showing deep-seated resentment.

Implacable and rancorous are semantically related in bitter topic. Sometimes you can use "Implacable" instead an adjective "Rancorous", if it concerns topics such as vengeful.

Nearby Words: rancor, rancour