42 entries under bouncing topic. ×

2
peppy(adjective, strong, tough, fit, lively)
2
sprightly(adjective, strong, moving, lively, active)
2
zippy(adjective, strong, tough, fit, lively)
1
ball of fire(expression, adjective, idiom, strong, lively)
1
breezy(adjective, strong, moving, lively, active)
1
demoniac(adjective, strong, moving, lively, active)
1
forcible(adjective, strong, moving, lively, active)
1
full of beans(expression, adjective, idiom, active, peppy)
1
hardy(adjective, strong, tough, fit, lively)
1
high-powered(adjective, strong, moving, lively, active)
1
lusty(adjective, strong, sound, tough, fit)
1
potent(adjective, strong, tough, fit, lively)
1
powerful(adjective, strong, sound, tough, fit)
1
red-blooded(adjective, strong, moving, lively, active)
1
robust(strong, fit, active, healthy, well)
1
rugged(adjective, strong, sound, tough, fit)
1
snappy(adjective, strong, tough, fit, lively)
1
spry(adjective, strong, moving, lively, active)
1
sturdy(adjective, strong, sound, tough, fit)
1
vivacious(adjective, strong, moving, lively, active)
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APASmart Define. (2015). indefatigable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/indefatigable/thesaurus/synonyms
ChicagoSmart Define. 2015. "indefatigable thesaurus" https://smartdefine.org/indefatigable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, indefatigable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/indefatigable/thesaurus/synonyms>.
MLASmart Define. "indefatigable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/indefatigable/thesaurus/synonyms>