9
tiger(strong, tough, fit, healthy, well)
6
boisterous(adjective, strong, tough, fit, healthy)
6
hearty(adjective, strong, tough, fit, healthy)
6
powerful(strong, tough, fit, healthy, well)
6
rambunctious
6
strong(adjective, tough, fit, healthy, well)
5
rumbustious
4
hale(adjective, strong, tough, fit, healthy)
4
lusty(adjective, strong, tough, fit, healthy)
4
stout(adjective, strong, tough, fit, healthy)
4
sturdy(adjective, strong, tough, fit, healthy)
4
unruly
4
vigorous(adjective, strong, tough, fit, healthy)
3
beefy
3
gutsy
3
robust(adjective, strong, tough, fit, healthy)
3
rude
3
stalwart
2
able-bodied(adjective, strong, tough, fit, healthy)
2
booming(strong, tough, fit, healthy, well)
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APASmart Define. (2015). robustious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/robustious/thesaurus/synonyms
ChicagoSmart Define. 2015. "robustious thesaurus" https://smartdefine.org/robustious/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, robustious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/robustious/thesaurus/synonyms>.
MLASmart Define. "robustious thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/robustious/thesaurus/synonyms>