Synonyms|878Antonyms|247|Broader|14Narrower|20Related|1.6k

59 entries under adjective topic. ×

29
strong
15
firm(strong, sound)
10
unbreakable(strong, sound)
8
robust
5
hard
5
sturdy
5
tough(strong, sound)
4
healthy(strong, sound)
4
beefy
4
good
3
solid(strong, sound)
3
vigorous
2
brawny(strong, muscular)
2
energetic
2
hearty(strong, sound)
2
husky
2
lusty
2
sound
1
capable
1
competent
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APASmart Define. (2015). frail thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frail/thesaurus/antonyms
ChicagoSmart Define. 2015. "frail thesaurus" https://smartdefine.org/frail/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, frail thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frail/thesaurus/antonyms>.
MLASmart Define. "frail thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/frail/thesaurus/antonyms>