3
chipper(adjective, strong, great, tough, right)
3
fertile
3
florid
3
formidable(adjective, strong, prevailing, influential, commanding)
3
full of pep(expression, adjective, idiom, lively, sprightly)
3
great(adjective, person, body, strong, right)
3
hale and hearty(expression, adjective, idiom, strong, tough)
3
handsome(adjective, fine, attractive, good-looking)
3
in good shape(expression, adjective, idiom, strong, fit)
3
in the pink(expression, adjective, idiom, strong, right)
3
inflexible(adjective, strong, hard, tough, solid)
3
live(adjective, strong, tough, fit, healthy)
3
manly(adjective, muscular, well-built, manlike, masculine)
3
normal(strong, tough, fit, fresh, well)
3
nutty
3
plenteous
3
plentiful
3
productive
3
prospering(adjective, strong, healthy, rich, thriving)
3
pungent
10 years ago|33k views|share |citing 
APASmart Define. (2016). robust thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/robust/thesaurus/synonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/robust/thesaurus/synonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/robust/thesaurus/synonyms>