172 entries under tough topic. ×

2
inured(adjective, strong)
2
normal(strong, fit, fresh, well)
2
peppy(adjective, strong, energetic, powerful)
2
robustious(strong, fit, healthy, well)
2
robustuous(strong, fit, healthy, well)
2
seasoned(adjective, strong)
2
unyielding(adjective, strong, hard, sound)
2
whole(health, strong, great, right)
1
Trojan(strong, bold, resolute, spirited)
1
airy(adjective, strong, hard, pleasant)
1
all right(expression, strong, fit, fresh)
1
assured(strong, bold, resolute, spirited)
1
ball of fire(expression, adjective, idiom, strong)
1
boisterous(strong, fit, healthy, well)
1
booming(strong, fit, healthy, well)
1
bouncy(adjective, strong, hard, active)
1
built(strong, fit, healthy, well)
1
concentrated(strong, fit, healthy, well)
1
driving(adjective, strong, energetic, powerful)
1
effervescent(adjective, strong, hard, flexible)
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APASmart Define. (2016). hardy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hardy/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardy thesaurus" https://smartdefine.org/hardy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, hardy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hardy/thesaurus/synonyms>.
MLASmart Define. "hardy thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/hardy/thesaurus/synonyms>