55 entries under adjective topic. ×

35
unbreakable(strong, tough)
30
strong
21
firm
15
durable(strong, weak, sturdy)
14
sturdy
12
tough(strong, sturdy)
9
robust(weak, small)
9
indestructible
6
vigorous(dull, weak, feeble)
4
lusty
3
able
3
substantial
2
proud
1
resistant
1
whickedsavory(poor, small, insignificant, unimportant)
0
healthy(strong, condition)
0
considerable
0
hard
0
resilient
0
rugged
<123>
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APASmart Define. (2015). fragile thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fragile/thesaurus/antonyms
ChicagoSmart Define. 2015. "fragile thesaurus" https://smartdefine.org/fragile/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, fragile thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fragile/thesaurus/antonyms>.
MLASmart Define. "fragile thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/fragile/thesaurus/antonyms>