52 entries under tough topic. ×

4
athletic(adjective, person, body, strong)
4
healthy(adjective, strong, fit, well)
3
sound(adjective, strong, hard, fit)
2
fit(adjective, strong, healthy, well)
2
robustious(strong, fit, healthy, well)
1
boisterous(strong, fit, healthy, well)
1
booming(strong, great, fit, big)
1
built(strong, fit, big, awkward)
1
concentrated(adjective, strong, hard, powerful)
1
firm(adjective, strong, hard, sound)
1
fit as fiddle(expression, idiom, strong, fit)
1
flourishing(strong, fit, solid, healthy)
1
full-bodied(strong, fit, healthy, well)
1
in fine fettle(expression, idiom, strong, fit)
1
in good health(expression, idiom, strong, fit)
1
in good shape(expression, idiom, strong, fit)
1
in the pink(expression, strong, fit, healthy)
1
live(strong, fit, healthy, well)
1
peppy(strong, fit, healthy, well)
1
powerhouse(strong, fit, vigorous, healthy)
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APASmart Define. (2015). hefty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/hefty/thesaurus/synonyms
ChicagoSmart Define. 2015. "hefty thesaurus" https://smartdefine.org/hefty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, hefty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/hefty/thesaurus/synonyms>.
MLASmart Define. "hefty thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/hefty/thesaurus/synonyms>