75 entries under solidity topic. ×

3
intractile(adjective, firmness, hardness, sturdiness)
3
intransigent(adjective, firmness, hardness, sturdiness)
3
irreconcilable(adjective, firmness, hardness, sturdiness)
3
irresilient(adjective, firmness, hardness, sturdiness)
3
lithic(adjective, firmness, hardness, sturdiness)
3
marblelike(adjective, firmness, hardness, sturdiness)
3
nonstretchable(adjective, firmness, hardness, sturdiness)
3
pat(adjective, firmness, hardness, sturdiness)
3
petrified(adjective, firmness, hardness, sturdiness)
3
petrogenic(adjective, firmness, hardness, sturdiness)
3
rigorous(adjective, firmness, hardness, sturdiness)
3
rock(adjective, firmness, hardness, sturdiness)
3
slaty(adjective, firmness, hardness, sturdiness)
3
standpat(adjective, firmness, hardness, sturdiness)
3
stationary(adjective, firmness, hardness, sturdiness)
3
steely(adjective, firmness, hardness, sturdiness)
3
stiff(adjective, firmness, hardness, sturdiness)
3
stone(adjective, firmness, hardness, sturdiness)
3
unaffected(adjective, firmness, hardness, sturdiness)
3
unalterable(adjective, firmness, hardness, sturdiness)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/adamant/thesaurus/related
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/adamant/thesaurus/related>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/adamant/thesaurus/related>