54 entries under solid topic. ×

1
fixed(adjective, strong, sound, tough)
1
flourishing(strong, tough, fit, fresh)
1
hard as nails(expression, adjective, idiom, strong, sound)
1
heavy-duty(adjective, strong, sound, tough)
1
hulking(adjective, strong, large, sturdy)
1
in fine feather(expression, adjective, idiom, strong, sound)
1
reinforced(adjective, strong, sound, tough)
1
resolute(strong, determined, robust, durable)
1
secure(adjective, strong, sound, tough)
1
stark(adjective, strong, sound, tough)
1
steady(adjective, strong, sound, tough)
1
well-founded(adjective, strong, sound, tough)
1
well-made(adjective, strong, sound, tough)
0
stiff(strong, thin, robust, sinewy)
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APASmart Define. (2016). muscular thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/muscular/thesaurus/synonyms
ChicagoSmart Define. 2016. "muscular thesaurus" https://smartdefine.org/muscular/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, muscular thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/muscular/thesaurus/synonyms>.
MLASmart Define. "muscular thesaurus" 7 January 2016. Web. 27 September 2026. <https://smartdefine.org/muscular/thesaurus/synonyms>