abidingness, acceptance, age, antiquity, application, assiduity, assiduousness, bulldog tenacity, changelessness, concentration, constancy, continualness, continuance, continuation, continuity, decisiveness, defeat of time, defiance of time, diligence, diuturnity, dogged perseverance, doggedness, durability, durableness, duration, energy, engrossment, extension, fidelity, firmness, fixedness, forbearance, forbearing, forbearingness, force, fortitude, frozenness, guts, gutsiness, hardening, hardiness, heartiness, immobility, immovability, immovableness, immutability, indefatigability, indulgence, industriousness, industry, insistence, insistency, intestinal fortitude, invariability, invariableness, inveteracy, lastingness, lengthening, lenience, leniency, lifetime, long standing, long-lastingness, long-livedness, long-sufferance, long-suffering, longanimity, longevity, loyalty, lustihood, lustiness, maintenance, might, mightiness, obstinacy, patience, patience of Job, patientness, perdurability, perennation, permanence, permanency, perpetualness, perpetuation, perpetuity, perseverance, persistence, persistency, pertinaciousness, pertinacity, plodding, plugging, potency, power, powerfulness, preoccupation, progress, progression, prolongation, protraction, pursuance, quiescence, relentlessness, repetition, resolution, rigidity, robustness, ruggedness, run, sedulity, sedulousness, self-control, single-mindedness, singleness of purpose, slogging, solidity, stability, stalwartness, stamina, standing, stasis, staying power, steadfastness, steadiness, stick-to-itiveness, sticking power, stoicism, stoutness, straight course, strength, strength of will, stubbornness, sturdiness, sufferance, survival, survivance, sustained action, sustenance, sweet reasonableness, tenaciousness, tenacity, tirelessness, tolerance, toleration, torpor, toughness, unchangeability, unchangingness, uninterrupted course, unremittingness, unswerving attention, vigor, vigorousness, vitality, waiting game, waiting it out, way