1
pursuance
1
repetition
1
resignation(noun, strength, restraint, resolution, capacity)
1
resistance(noun, strength, energy, vigor, resolution)
1
resoluteness(noun, strength, spirit, determination, courage)
1
restraint(noun, strength, resolution, capacity, fortitude)
1
run
1
sedulity
1
self-control(noun, restraint, capacity, fortitude, stamina)
1
sincerity(noun, spirit, determination, firmness, decision)
1
singleness of purpose(expression, idiom)
1
slogging
1
spirit(noun, strength, determination, courage, firmness)
1
spunk(noun, strength, spirit, determination, resolution)
1
starch(noun, strength, energy, vigor, restraint)
1
staunchness(noun, spirit, determination, firmness, decision)
1
sticking power
1
stoicism(noun, restraint, capacity, fortitude, composure)
1
stoutness
1
straight course
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APASmart Define. (2015). staying power thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/staying_power/thesaurus/synonyms
ChicagoSmart Define. 2015. "staying power thesaurus" https://smartdefine.org/staying_power/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, staying power thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/staying_power/thesaurus/synonyms>.
MLASmart Define. "staying power thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/staying_power/thesaurus/synonyms>