unabated

incessant nonstop persistent punishing sustained tenacious unflagging unrelenting unremitting unstoppable

pertinacious unbroken unfaltering unrelieved

intermittent relenting surrendering yielding

ending kind merciful stopping sympathetic understanding

sheer unadulterated unqualified

arrant austere clear-cut complete consummate damned downright gross intense oppressive out-and-out outright perfect persistent rank relentless rigid severe simple straight-out thorough thoroughgoing unabridged unalleviated unbending unbroken undiluted unmixed unrelieved utter

indefinite

imperfect mixed

ceaseless constant continual continuous endless implacable incessant inexorable persistent relentless ruthless tenacious unremitting unwavering unyielding

bound bound and determined brick-wall cruel dead set on grim hanging tough hardheaded intransigent iron-fisted mortal perpetual pitiless remorseless rigid set steady stern stiff stiff-necked tough unbending unbroken unflinching unsparing

broken ceasing changeable completed ending finished flexible halting inconstant infrequent intermittent interrupted irregular kind merciful nice occasional stopping surrendering sympathetic terminable varying wavering yielding

compassionate relenting