158 entries under tough topic. ×

1
boisterous(strong, fit, healthy, well)
1
booming(strong, fit, healthy, well)
1
bright-eyed(strong, fit, fresh, well)
1
brisk(adjective, strong, severe, energetic)
1
built(strong, fit, healthy, well)
1
bushy-tailed(strong, fit, fresh, well)
1
businesslike(energetic, effective, adept, effectual)
1
chipper(strong, fit, fresh, well)
1
conducive(energetic, effective, adept, effectual)
1
dashing(adjective, strong, energetic, powerful)
1
decisive(energetic, important, powerful, effective)
1
economic(energetic, effective, adept, effectual)
1
economical(energetic, effective, adept, effectual)
1
enterprising(adjective, strong, energetic, powerful)
1
equal to(expression, energetic, effective, adept)
1
experienced(adjective, energetic, active, competent)
1
familiar with(expression, energetic, effective, adept)
1
fierce(adjective, clear, severe, intense)
1
fit(adjective, strong, lively, vigorous)
1
fit as fiddle(expression, idiom, strong, fit)
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APASmart Define. (2015). potent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/potent/thesaurus/synonyms
ChicagoSmart Define. 2015. "potent thesaurus" https://smartdefine.org/potent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, potent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/potent/thesaurus/synonyms>.
MLASmart Define. "potent thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/potent/thesaurus/synonyms>