58 entries under noun topic. ×

1
authority(control, force, power, strength)
1
capability(force, power, strength, ability)
1
capacity(force, power, strength, ability)
1
competence(force, power, strength, ability)
1
dash(action, quality, tired)
1
efficacy(force, power, strength, ability)
1
efficiency(force, power, strength, ability)
1
fitness
1
qualification(force, power, strength, ability)
1
raciness
1
ruggedness
1
snap(action, quality, informal, tired)
0
activity
0
agency
0
aptitude
0
balls
0
capabilities
0
capacities
0
competency
0
dint
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APASmart Define. (2016). vigorousness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vigorousness/thesaurus/synonyms
ChicagoSmart Define. 2016. "vigorousness thesaurus" https://smartdefine.org/vigorousness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, vigorousness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigorousness/thesaurus/synonyms>.
MLASmart Define. "vigorousness thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/vigorousness/thesaurus/synonyms>