lastingness

noun lastingness

• endurance — The fact or power of enduring an unpleasant or difficult process or situation without giving way.
• grit — abrasive particles or granules, as of sand or other small, coarse impurities found in the air, food, water, etc.
• persistence — the act or fact of persisting.
• stamina — a plural of stamen.
• staying power — ability or strength to last or endure; endurance; stamina.