84 entries under sturdy topic. ×

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)
7
bitter(adjective, strong, hard, tough, severe)
7
heavy(adjective, calm, strong, hard, sound)
7
rigorous(adjective, strong, hard, tough, severe)
6
forceful(adjective, strong, sound, tough, intense)
6
hearty(adjective, strong, sound, tough, fit)
6
steely(adjective, strong, hard, tough)
5
austere(adjective, strong, hard, tough, severe)
5
unyielding(adjective, strong, hard, sound, tough)
4
adamantine(adjective, set, strong, hard, tough)
4
dense(adjective, set, strong, hard, tough)
4
grim(adjective, strong, hard, tough, severe)
4
potent(adjective, strong, sound, tough, energetic)
4
rigid(adjective, strong, hard, tough, severe)
4
strict(adjective, strong, hard, tough, severe)
3
energetic(adjective, strong, sound, tough, big)
3
flinty(adjective, strong, hard, tough, harsh)
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APASmart Define. (2015). rugged thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms
ChicagoSmart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, rugged thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>.
MLASmart Define. "rugged thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms>