What is another word for indefatigableness?
Pronunciation: [ˌɪndɪfˈatɪɡəbə͡lnəs] (IPA) 
Indefatigableness is a unique and powerful word that conveys a sense of unrelenting stamina and perseverance. Some synonyms for indefatigableness include unflaggingness, tirelessness, and unfaltering endurance. In addition, the words unwearying, unremitting, and persistent can also convey a similar sense of sustained effort and commitment. Other words that can be used interchangeably with indefatigableness include determined, dedicated, and relentless. Each of these synonyms carries its own nuances and shades of meaning, but all point toward an unshakeable will and an unbreakable drive to achieve one's goals no matter what obstacles stand in the way.
