21
hale(adjective, health, strong, great, sound)
21
stalwart(adjective, person, body, strong, great)
21
husky(adjective, person, body, strong, tough)
21
muscular(adjective, person, body, strong, great)
21
rugged(adjective, strong, hard, sound, tough)
21
tough(adjective, person, body, strong, hard)
20
resistant(adjective, strain, firmness, labour, hardiness)
19
enduring(adjective, strong, sound, tough, strain)
19
immune(adjective, strain, firmness, labour, hardiness)
19
impregnable(adjective, strain, firmness, labour, hardiness)
19
rigid(adjective, strong, hard, tough, strain)
19
steady(adjective, strong, sound, secure, tough)
19
unyielding(adjective, strong, hard, sound, tough)
18
fast(adjective, strain, firmness, labour, hardiness)
18
mighty(adjective, person, body, strong, great)
18
settled(adjective, strain, firmness, labour, hardiness)
18
stationary(adjective, strain, firmness, labour, hardiness)
18
steadfast(adjective, strain, firmness, labour, hardiness)
18
tight(adjective, strain, firmness, labour, hardiness)
17
fit(adjective, strong, great, sound, complete)
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APASmart Define. (2016). robust thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/robust/thesaurus/synonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/robust/thesaurus/synonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/robust/thesaurus/synonyms>