• Determination A quality that makes you continue trying to do or achieve something that is difficult.
  • Stamina Great physical or mental strength that allows you to continue doing something for a long time.
  • Strength The ability to resist being moved or broken by a force.
  • Grit Mental toughness and courage.
  • Endurance The ability to do something difficult for a long time.
  • Willpower The ability to control yourself : strong determination that allows you to do something difficult .
  • Fortitude Strength of mind that enables a person to encounter danger or bear pain or adversity with courage.
  • Vigor Active bodily or mental strength or force; intensity of action or effect.
  • Enthusiasm Strong excitement about something : a strong feeling of active interest in something that you like or enjoy.