implacableness

n.

无法平息，难以和解；

Beowulf - A New Verse Translation
Leon Trotsky: The History of the Russian Revolution (2.36 The Bolsheviks and the Soviets)
The Bolsheviks and the Soviets
Scrunch, growze, or chobble?: investigating regional variation in sound symbolism in the Survey of English Dialects
On predicting some of the people some of the time: The search for cross-situational consistencies in behavior.
Acquiring self-knowledge: The search for feedback that fits.
Global Traits: A Neo-Allportian Approach to Personality
The Principle of Reason: The University in the Eyes of Its Pupils
Costs of illness due to typhoid fever in an Indian urban slum community: implications for vaccination policy.
Scolding Brides and Bridling Scolds: Taming the Woman's Unruly Member