6
thriving(adjective, strong, healthy, rich, successful)
6
withstanding
5
ample(adjective, enthusiastic, vigorous, healthy, large)
5
coarse(adjective, simple, rude, unsophisticated, unpretentious)
5
fine(adjective, strong, great, sound, right)
5
fresh(health, strong, great, tough, right)
5
full-blooded(adjective, strong, purebred)
5
male(vigorous, noble, courageous, muscular, manly)
5
mettlesome(adjective, strong, tough, intense, energetic)
5
puissant(adjective, strong, sound, strength, heavy)
5
realistic
4
animated(adjective, strong, enthusiastic, active, vigorous)
4
big(adjective, person, body, strong, sound)
4
booming(adjective, strong, healthy, rich, thriving)
4
bouncing(adjective, strong, tough, intense, energetic)
4
brisk(adjective, strong, tough, intense, energetic)
4
broad-shouldered(adjective, person, body, strong, brawny)
4
bulky(adjective, person, body, strong, solid)
4
copious
4
enthusiastic(adjective, active, vigorous, sincere, animated)
10 years ago|33k views|share |citing 
APASmart Define. (2016). robust thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/robust/thesaurus/synonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/robust/thesaurus/synonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/robust/thesaurus/synonyms>