1
inflexible
1
intense
1
knurled(adjective, rough)
1
lasting
1
leatherlike
1
leggy(adjective, lithe)
1
lissom(adjective, lithe)
1
lissome(adjective, lithe)
1
live(strong, tough, fit, healthy, well)
1
meager(adjective, thin, spare, bare, slim)
1
mesomorphic
1
mordant
1
muscle-bound
1
nervy
1
nimble(adjective, lithe)
1
no fat(expression, adjective, thin, spare, bare)
1
penetrating
1
peppy(strong, tough, fit, healthy, well)
1
piercing
1
pithy
11 years ago|15k views|share |citing 
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>