109 entries under tough topic. ×

8
stalwart(adjective, strong, hard, sound, strength)
7
forceful(adjective, strong, sound, solid)
6
able-bodied(adjective, strong, sound, strength)
6
hardy(adjective, strong, sound, solid)
6
ropy(adjective, thin, narrow, slim)
5
chewy(adjective, stringy)
5
flexible(adjective, lithe)
5
resilient
5
vital(adjective, strong, fit, healthy)
4
fit(adjective, strong, healthy, well)
4
forcible(adjective, strong, sound, solid)
4
gristly(adjective, narrow, slim)
4
hale(adjective, strong, sound, fit)
4
healthy(adjective, strong, hard, solid)
4
lusty(adjective, strong, fit, vigorous)
4
potent(adjective, strong, sound, fit)
3
coarse(adjective, rough, hairy, stringy)
3
energetic(adjective, strong, sound, solid)
3
hearty(adjective, strong, sound, fit)
3
rough(adjective, strong, fit, rough)
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APASmart Define. (2015). sinewy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sinewy/thesaurus/synonyms
ChicagoSmart Define. 2015. "sinewy thesaurus" https://smartdefine.org/sinewy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, sinewy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sinewy/thesaurus/synonyms>.
MLASmart Define. "sinewy thesaurus" 20 July 2015. Web. 29 September 2026. <https://smartdefine.org/sinewy/thesaurus/synonyms>