0
overdone
0
peppy
0
principled
0
proper
0
properly
0
pudgy
0
puissant
0
real
0
recovering
0
recuperating
0
resistant
0
resolute
0
respectable
0
reverberating
0
right
0
righteous
0
rough(adjective, strong, sound)
0
rubberlike
0
salutary
0
sanitary
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). frail thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frail/thesaurus/antonyms
ChicagoSmart Define. 2015. "frail thesaurus" https://smartdefine.org/frail/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, frail thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frail/thesaurus/antonyms>.
MLASmart Define. "frail thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/frail/thesaurus/antonyms>