Tenacity Resolve Grit Steadfastness Persistence Endurance Resilience Dedication Perseverance Tenaciousness Fortitude Doggedness Steeliness Stick-to-itiveness Purposefulness Determination Backbone Iron will Indomitability Toughness Patience Purpose Intensity Firmness Devotion Consistency Willpower Resolution Daring Bravery Fearlessness Courage Pertinacity