91 entries under toughness topic. ×

1
exertion(noun, activity, go, drive, power)
1
fastness(noun, support, control, strength, balance)
1
fire(noun, activity, go, drive, power)
1
hardness(noun, support, control, strength, balance)
1
initiative(noun, activity, go, drive, power)
1
juice(noun, activity, go, drive, power)
1
liveliness(noun, activity, go, drive, power)
1
maturity(noun, support, control, strength, balance)
1
muscle(noun, activity, go, drive, power)
1
operativeness(noun, activity, go, drive, power)
1
pep(noun, go, drive, power, strength)
1
pizzazz(noun, activity, go, drive, power)
1
puissance(noun, activity, action, go, drive)
1
punch(noun, go, drive, power, strength)
1
security(noun, support, control, strength, desire)
1
solidness(noun, support, control, strength, balance)
1
spontaneity(noun, activity, go, drive, power)
1
stableness(noun, support, control, strength, balance)
1
steam(noun, go, drive, power, strength)
1
substantiality(noun, support, control, person, body)
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APASmart Define. (2016). endurance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/endurance/thesaurus/synonyms
ChicagoSmart Define. 2016. "endurance thesaurus" https://smartdefine.org/endurance/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, endurance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/endurance/thesaurus/synonyms>.
MLASmart Define. "endurance thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/endurance/thesaurus/synonyms>