assiduity Synonyms

concentration assiduousness stubbornness tenacity steadfastness stamina hard work sedulity resolve resolution pertinacity persistency persistence laboriousness sedulousness acidulousness stick-to-it-iveness regardfulness tirelessness studiousness staying power effortfulness ardour industriousness attentiveness busyness perseverance patience diligence devotion determination continuation constancy care attention application advertency advertence activeness doggedness effort pains obstinacy labor intentness industry indefatigability grit firmness exertion