199 entries under hard topic. ×

2
compressed(adjective, set, strong, firm)
2
cutthroat(adjective, mean, severe, harsh)
2
dog-eat-dog(adjective, mean, severe, harsh)
2
hard as nails(expression, adjective, idiom, set, strong)
2
indurated(adjective, set, firm, careless)
2
inelastic(adjective, firm, solid, stiff)
2
resistant(adjective, firm, solid, stiff)
2
steeled(adjective, unfeeling, unsympathetic, hardened)
2
unaffected(adjective, careless, cold, indifferent)
1
annealed(adjective, firm, solid, stiff)
1
antipathetic(adjective, mean, cool, unpleasant)
1
arthritic(adjective, firm, solid, stiff)
1
asleep(adjective, tough, severe, cruel)
1
aversive(adjective, mean, cool, unpleasant)
1
barbarous(adjective, mean, harsh, cold)
1
blind to(expression, adjective, careless, indifferent)
1
brittle(adjective, firm, solid, stiff)
1
buckram(adjective, firm, solid, stiff)
1
cantankerous(adjective, tough, severe, cruel)
1
careless(adjective, indifferent, cruel, apathetic)
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APASmart Define. (2016). stony thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stony/thesaurus/synonyms
ChicagoSmart Define. 2016. "stony thesaurus" https://smartdefine.org/stony/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, stony thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stony/thesaurus/synonyms>.
MLASmart Define. "stony thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/stony/thesaurus/synonyms>