willpower word on purple

willpower word purple self-discipline determination self-control resolve perseverance strong-minded tenacity grit resilience steadfastness strength persistence firmness iron self-restraint drive courage endurance self-mastery strong dedication fortitude backbone self-command mental toughness single-mindedness unwavering self-determination mind discipline resolute force firm steely purpose self-governance steadiness power indomitable spirit doggedness single-minded focus unyielding