64 entries under hard topic. ×

32
fragile(adjective, feature, characteristic, strong)
23
breakable(adjective, feature, characteristic, strong)
23
frail(adjective, weak, stiff, flimsy)
20
frangible(adjective, feature, characteristic, strong)
17
delicate(adjective, strong, weak, stiff)
16
crisp(adjective, feature, characteristic, soft)
12
friable(adjective, feature, characteristic, delicate)
12
crumbly(adjective, feature, characteristic, delicate)
11
weak(adjective, delicate, stiff, infirm)
8
stiff(adjective, firm, tense, rigid)
8
inelastic(adjective, firm, solid, tense)
6
crispy(adjective, feature, characteristic, delicate)
6
shivery(adjective, delicate, stiff, flimsy)
3
shatterable(adjective, weak, delicate, feeble)
2
crusty(adjective, dry, crisp, excitable)
2
firm(adjective, solid, stiff, rigid)
2
inflexible(adjective, firm, solid, stiff)
2
rigid(adjective, firm, solid, stiff)
2
set(adjective, firm, solid, stiff)
2
solid(adjective, firm, stiff, tense)
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APASmart Define. (2016). brittle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/brittle/thesaurus/synonyms
ChicagoSmart Define. 2016. "brittle thesaurus" https://smartdefine.org/brittle/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, brittle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/brittle/thesaurus/synonyms>.
MLASmart Define. "brittle thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/brittle/thesaurus/synonyms>