65 entries under robust topic. ×

54
tough(adjective, action, strong, hard, sound)
35
strong(adjective, hard, sound, tough, fit)
24
sturdy(adjective, strong, hard, sound, tough)
18
hardy(adjective, strong, sound, tough, continue)
15
powerful(adjective, strong, sound, tough, fit)
14
hale(adjective, strong, sound, tough, fit)
12
healthy(adjective, strong, tough, fit, intense)
12
sound(adjective, strong, tough, fit, solid)
12
vigorous(adjective, strong, sound, tough, fit)
11
stalwart(adjective, strong, sound, tough, fit)
10
solid(adjective, set, strong, sound, tough)
10
strapping(adjective, strong, sound, tough, solid)
9
firm(adjective, set, strong, hard, sound)
8
athletic(adjective, strong, sound, tough, solid)
8
lusty(adjective, strong, tough, fit, firm)
8
strenuous(adjective, action, strong, tough, severe)
6
forceful(adjective, strong, sound, tough, intense)
6
hearty(adjective, strong, sound, tough, fit)
5
fit(adjective, strong, tough, healthy, well)
5
unyielding(adjective, strong, hard, sound, tough)
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APASmart Define. (2015). rugged thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms
ChicagoSmart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rugged thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>.
MLASmart Define. "rugged thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms>