338 entries under adjective topic. ×

6
full(enthusiastic, vigorous, sincere, wholehearted)
6
lively(strong, tough, fit, energetic)
6
peppy(strong, tough, fit, energetic)
6
red-blooded(strong, tough, intense, energetic)
6
staunch(noun, health, strong, sound)
6
virile(strong, tough, powerful, vigorous)
6
well-built(person, body, strong, sound)
6
boisterous(strong, tough, fit, rude)
6
concentrated(strong, hard, sharp, fit)
6
flourishing(strong, great, sound, tough)
6
forcible(strong, sound, strength, tough)
6
in fine fettle(expression, idiom, strong, sound)
6
iron(strong, hard, tough, inflexible)
6
rough(strong, hard, simple, tough)
6
salubrious
6
spry(strong, lively, active, vigorous)
6
thriving(strong, healthy, rich, successful)
5
ample(enthusiastic, vigorous, healthy, large)
5
coarse(simple, rude, unsophisticated, unpretentious)
5
fine(strong, great, sound, right)
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APASmart Define. (2016). robust thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/robust/thesaurus/synonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/robust/thesaurus/synonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/robust/thesaurus/synonyms>