54 entries under hard topic. ×

1
congealed(adjective, firm, solid, tense)
1
contracted(adjective, firm, solid, tense)
1
creaky(adjective, firm, solid, tense)
1
frozen(adjective, firm, solid, tense)
1
graceless(adjective, firm, solid, tense)
1
hardened(adjective, firm, solid, stiff)
1
immalleable(adjective, firm, solid, stiff)
1
impliable(adjective, firm, solid, stiff)
1
incompliant(adjective, firm, solid, tense)
1
inelastic(adjective, firm, solid, stiff)
1
jelled(adjective, firm, solid, tense)
1
mechanical(adjective, firm, solid, tense)
1
numbed(adjective, firm, solid, tense)
1
ossified(adjective, firm, solid, tense)
1
petrified(adjective, firm, solid, tense)
1
refractory(adjective, firm, solid, tense)
1
resistant(adjective, firm, solid, tense)
1
rheumatic(adjective, firm, solid, tense)
1
robust(adjective, strong, sound, tough)
1
set(verb, adjective, firm, solid)
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APASmart Define. (2015). stark thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stark/thesaurus/synonyms
ChicagoSmart Define. 2015. "stark thesaurus" https://smartdefine.org/stark/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stark thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stark/thesaurus/synonyms>.
MLASmart Define. "stark thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stark/thesaurus/synonyms>