an abstract representation of bravery and resilience

valor heroism fortitude strength courage tenacity gallantry resilience fearlessness endurance determination backbone grit mettle patriotism boldness audacity sturdiness steadfastness indomitable invincibility lionhearted unbroken unyielding perseverance unbowed bravery unbeaten toughness stamina durability robustness steely unassailable unafraid chivalry resolute dauntless intrepidity unstoppable unquenchable unvanquished daring spunk unfaltering hardy indefatigable nerve