resilience, fortitude, toughness, tenacity, strength, adversity, perseverance, resourcefulness, adaptability, moxie, persistence, poise, scrappiness, tenaciousness, aggressiveness, robustness, cohesiveness, fragility, courage, fearlessness, selflessness, unselfishness, steadiness, feistiness, spunk, relentlessness, perseverence, determination, resoluteness, mettle, ingenuity, courageousness, composure, hardiness, willingness, work ethic, consistency, togetherness, continuity, durability, patience, agility, sturdiness, grit, teamwork, generosity, dedication, adaptiveness, vulnerability, stubbornness, decisiveness, steadfastness, gutsiness, solidness, calmness, physicalness, bravado, ferociousness, scalability, versatility, ferocity, humbleness, smarts, youngness, immaturity, steeliness, constancy, ability, gumption, maturity, indestructibility, weathering, ruthlessness, stamina, humility, commitment, bravery, compassion, graciousness, readiness, ruggedness, stoutness, stability, backbone, valiance, unflappability, dependability, invincibility, mastery, unpredictability, explosiveness, indefatigability, diligence, gutty, confidence, boldness, tenuousness, stoicism, longevity, flexibility, ineffectiveness, gameness, buoyancy, fluidity, vitality, malleability, vigor, aptitude, sharpness

firm, vulcaniser, vulcanizer

elasticity, life, liveliness, spirit, sprightliness

irrepressibility