1
intense
1
intensive
1
keen
1
kick-ass
1
multitalented(adjective, incompetence, dullard)
1
passionate(weak, gentle)
1
peppy
1
prosperous
1
red
1
red-blooded
1
resolute
1
rosy-cheeked(adjective, bad health)
1
rugged
1
sinewy
1
tough
1
toughened
1
unrelenting
1
unrest
1
unswerving
1
untamed
10 years ago|6.4k views|share |citing 
APASmart Define. (2016). feeble thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/feeble/thesaurus/antonyms
ChicagoSmart Define. 2016. "feeble thesaurus" https://smartdefine.org/feeble/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, feeble thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/feeble/thesaurus/antonyms>.
MLASmart Define. "feeble thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/feeble/thesaurus/antonyms>