Implacable and Noxious

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

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

Nearby Words: implacability, implacably

Noxious adjective - Bad for the well-being of the body.

Implacable and noxious are semantically related in deadly topic. Sometimes you can use "Implacable" instead an adjective "Noxious", if it concerns topics such as murderous.

Nearby Words: noxiousness, noxiously