1
full-bodied(strong, tough, fit, healthy, well)
1
gangling(adjective, tough, thin, spare, bare)
1
gangly(adjective, thin, spare, bare, slim)
1
gaunt(adjective, thin, spare, bare, slim)
1
gnarled(adjective, rough)
1
gutsy
1
haggard(adjective, thin, spare, bare, slim)
1
hard as nails(expression, adjective, idiom, strong, hard)
1
heavy(adjective, strong, sound, tough, solid)
1
heavy-duty(adjective, strong, sound, tough, solid)
1
imperative
1
impressive
1
in fine feather(expression, adjective, idiom, strong, sound)
1
in fine fettle(expression, adjective, idiom, strong, tough)
1
in good health(expression, idiom, strong, tough, fit)
1
in good shape(expression, idiom, strong, tough, fit)
1
in the pink(expression, strong, tough, fit, healthy)
1
inadequate(adjective, thin, spare, bare, slim)
1
incisive
1
infertile(adjective, thin, spare, bare, slim)
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APASmart Define. (2015). sinewy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sinewy/thesaurus/synonyms
ChicagoSmart Define. 2015. "sinewy thesaurus" https://smartdefine.org/sinewy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sinewy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sinewy/thesaurus/synonyms>.
MLASmart Define. "sinewy thesaurus" 20 July 2015. Web. 23 September 2026. <https://smartdefine.org/sinewy/thesaurus/synonyms>