184 entries under solid topic. ×

7
unwavering(adjective, calm, strong, secure, firm)
7
vital(adjective, strong, complete, tough)
7
well(adjective, person, strong, complete, tough)
7
well-made(adjective, strong, sound, tough)
6
big(adjective, person, body, strong, sound)
6
bulky(adjective, person, body, strong)
6
energetic(adjective, strong, sound, tough, fit)
6
fit(adjective, strong, complete, tough)
6
forceful(adjective, strong, great, sound, tough)
6
forcible(adjective, strong, sound, strength, tough)
6
heavy(adjective, person, body, strong, hard)
6
inflexible(adjective, close, strong, hard, tough)
5
dependable(adjective, strong, tough, firm)
5
enduring(adjective, calm, strong, sound, secure)
5
flourishing(adjective, strong, tough, fit)
5
rigid(adjective, close, set, strong, hard)
5
unfaltering(adjective, firm, determined, stable)
5
unshakable(adjective, strong, hard, tough, continue)
5
well-constructed(complete, vigorous)
4
fixed(adjective, close, strong, hard, sound)
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APASmart Define. (2016). sturdy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sturdy/thesaurus/synonyms
ChicagoSmart Define. 2016. "sturdy thesaurus" https://smartdefine.org/sturdy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sturdy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sturdy/thesaurus/synonyms>.
MLASmart Define. "sturdy thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/sturdy/thesaurus/synonyms>