172 entries under tough topic. ×

1
strenuous(adjective, strong, intense, energetic)
1
stretchy(adjective, strong, hard, flexible)
1
strong as an ox(expression, adjective, idiom, strong, great)
1
take-charge(adjective, strong, energetic, powerful)
1
take-over(adjective, strong, intense, energetic)
1
thriving(strong, fit, healthy, well)
1
tiger(strong, fit, vigorous, healthy)
1
trim(strong, great, right, fit)
1
unimpaired(strong, fit, fresh, well)
1
volatile(adjective, strong, hard, flexible)
1
well-founded(adjective, strong, sound, solid)
1
well-made(adjective, strong, sound, solid)
1
wicked(strong, fit, healthy, well)
1
zappy(strong, fit, healthy, well)
1
zealous(adjective, strong, energetic, enthusiastic)
1
zippy(adjective, strong, energetic, powerful)
0
acclimatized(adjective, strong)
0
buoyant(adjective, strong, hard, flexible)
0
effective(adjective, strong, energetic, powerful)
0
elastic(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>