Synonyms|173Antonyms|0|Broader|2Narrower|1Related|12

151 entries under noun topic. ×

2
purposefulness(determination, resolution, endurance, persistence)
2
relentlessness
2
spunk(determination, resolution, endurance, persistence)
1
abidingness
1
bullheadedness
1
continuance(determination, resolution, endurance, persistence)
1
cool(temper, determination, resolution, composure)
1
courageousness
1
decision
1
dedication(resolve, determination, resolution, perseverance)
1
drive(resolve, determination, resolution, perseverance)
1
faithfulness
1
fervency
1
headstrongness
1
heartiness
1
immovability(temper, determination, resolution, composure)
1
inflexibility
1
lastingness
1
prolonging(determination, resolution, endurance, persistence)
1
pursuance(temper, determination, resolution, composure)
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APASmart Define. (2015). indefatigability thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/indefatigability/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefatigability thesaurus" https://smartdefine.org/indefatigability/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, indefatigability thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/indefatigability/thesaurus/synonyms>.
MLASmart Define. "indefatigability thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/indefatigability/thesaurus/synonyms>