138 entries under sturdy topic. ×

23
stiff(adjective, strong, hard, severe, rough)
23
durable(adjective, calm, quality, strong, sound)
21
robust(adjective, person, body, strong, hard)
20
adamant(adjective, mean, strong, hard, rough)
20
hardy(adjective, person, quality, body, strong)
20
obdurate(adjective, mean, strong, hard, cool)
19
hardened(noun, adjective, characteristic, strong, hard)
19
leathery(adjective, feature, characteristic, strong, hard)
19
powerful(adjective, person, body, strong, great)
18
solid(adjective, calm, person, body, strong)
18
unbending(adjective, mean, clear, strong, hard)
17
stalwart(adjective, calm, person, body, strong)
17
vigorous(adjective, strong, sound, fit, smart)
16
brawny(adjective, person, body, strong, vigorous)
16
fibrous(adjective, feature, characteristic, strong, thin)
16
steely(adjective, strong, hard, firm, serious)
15
tenacious(adjective, strong, firm, determined, resolute)
14
hard-boiled(noun, adjective, mean, strong, hard)
14
strict(adjective, strong, hard, easy, severe)
13
strapping(adjective, person, body, strong, sound)
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APASmart Define. (2016). tough thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tough/thesaurus/synonyms
ChicagoSmart Define. 2016. "tough thesaurus" https://smartdefine.org/tough/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, tough thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tough/thesaurus/synonyms>.
MLASmart Define. "tough thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/tough/thesaurus/synonyms>