The quality or state of being stubbornly inflexible:
die-hardism, grimness, implacability, implacableness, incompliance, incompliancy, inexorability, inexorableness, inflexibility, inflexibleness, intransigence, intransigency, obduracy, obdurateness, relentlessness, remorselessness, rigidness, stubbornness. See resistThe fact or condition of being rigorous and unsparing:
austerity, hardness, harshness, rigor, rigorousness, severity, sternness, strictness, stringency, toughness. See easy
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