pertinacity Definition

doggedness, perseverence, persistence, persistency, tenaciousness, tenacity, obstination, mulishness, tenacy, inflexibleness, obstinacy, stubbornness, headstrongness, steadfastness, inveteracy, hardihood, indefatigableness, pervicacious, obduracy, perseverance, sedulity, implacableness, protervity, resoluteness, obstinance, wilfulness, earnestness, impavid, overzeal, procacity, relentlessness, testif, zeal, adamance, tirelessness, fortitude, renitent, importunity, intransigence, engagedness, pugnacity, intentness, recalcitrance, poltroonery, intrepidness, boldness, pusillanimousness, indocility, decisiveness, implacability, pigheadedness, animose, fearlessness, contumacy, good nature, importunacy, trustfulness, rabidness, cledgy, ardor, firmness, insolency, sincereness, fervency, irascibleness, magnanimity, mansuetude, impetuosity, rashness, intenseness, willfulness, indomitability, contrariness, impudence, truculency, nervelessness, impersuadable, invariableness, incorrigibleness, audaciousness, ruthlessness, puppyism, resourcefulness, eagerness, toughness, calcitrant, braveness, sternness, courageousness, pertinacy, painstakingness, unpermissiveness, sticktoitiveness, stolidness, arrogance, devotedness, haughtiness, immovableness, pusillanimity, willpower,