implacable

adjective4 コロケーション平均頻度: 7.0
implacable hatred7.2

refers to a deep and unchangeable feeling of hate

implacable hostility7.1

describes a state of deep-seated and persistent opposition or enmity

implacable enemy7.0

describes an enemy who is impossible to placate or appease

implacable foe6.5

a more formal or literary term for an unyielding opponent