121 entries under strong topic. ×

1
resistant(adjective, hard, sound, tough)
1
roaring(tough, happiness, amusement, healthy)
1
robustious(tough, healthy, well)
1
robustuous(tough, healthy, well)
1
rosy-cheeked(tough, fresh, well)
1
rough(tough, healthy, well)
1
safe and sound(expression, idiom, tough, fresh)
1
snappy(tough, healthy, well)
1
tenacious(healthy, well, robust, resilient)
1
tiger(tough, healthy, well)
1
unimpaired(complete, tough, solid, fresh)
1
virile(tough, fresh, well)
1
wicked(tough, healthy, decent, adequate)
1
zappy(tough, healthy, well)
1
zippy(tough, healthy, well)
0
acclimatized(healthy, well, robust, resilient)
0
burly(healthy, well, robust, resilient)
0
cohesive(adjective, hard, solid, stiff)
0
dense(adjective, hard, solid, stiff)
0
enduring(healthy, well, robust, resilient)
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APASmart Define. (2016). fit thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fit/thesaurus/synonyms
ChicagoSmart Define. 2016. "fit thesaurus" https://smartdefine.org/fit/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, fit thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fit/thesaurus/synonyms>.
MLASmart Define. "fit thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/fit/thesaurus/synonyms>