217 entries under strong topic. ×

8
well(adjective, health, sound, tough)
7
energetic(adjective, good, clear, sound)
7
mettlesome(adjective, tough, intense, energetic)
7
spirited(adjective, tough, energetic, powerful)
7
stouthearted(adjective, tough, fear, bold)
7
substantial(adjective, sound, tough, fit)
7
tenacious(adjective, sound, tough, solid)
7
vital(adjective, good, clear, sound)
6
adventurous(adjective, tough, bold, resolute)
6
athletic(adjective, person, body, sound)
6
durable(adjective, hard, sound, tough)
6
forcible(adjective, sound, strength, tough)
6
gritty(adjective, tough, determined, bold)
6
indefatigable(adjective, tough, fit, lively)
6
potent(adjective, great, sound, strength)
6
resistant(adjective, tough, fit, healthy)
6
sinewy(adjective, sound, tough, solid)
6
spunky(adjective, informal, fear, bold)
5
active(adjective, good, clear, sound)
5
burly(adjective, tough)
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APASmart Define. (2016). hardy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hardy/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardy thesaurus" https://smartdefine.org/hardy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, hardy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hardy/thesaurus/synonyms>.
MLASmart Define. "hardy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/hardy/thesaurus/synonyms>