persistence Synonyms - page 2

lastingness willfulness assiduity duration earnestness endurance firmness fixedness fortitude frequency grit immovability durableness durability dunning constancy continuance continuation dedication determination diligence diligency diuturnity dovetailing immutability implacability importunacy obstinacy patience perdurability permanence permanency perpetuation perverseness pluck prolongation obduracy maintaining longevity importunity indefatigability indefatigableness industry insistence intentness intractability invariability inveteracy protraction