Synonyms|260Antonyms|31|Broader|0Narrower|0Related|77

44 entries under hard topic. ×

7
hardened(verb, adjective, firm, solid)
5
petrified(verb, adjective, firm, solid)
4
set(adjective, firm, solid, heavy)
3
congealed(verb, adjective, set, firm)
3
solidified(adjective, set, firm, solid)
3
stiff(adjective, set, firm, solid)
3
unyielding(adjective, firm, determined, resolute)
2
firm(adjective, set, solid, heavy)
2
indurate(adjective, firm, solid, tense)
2
solid(adjective, set, firm, heavy)
2
thick(adjective, firm, solid, stiff)
1
annealed(verb, adjective, firm, solid)
1
arthritic(adjective, firm, solid, tense)
1
benumbed(verb, adjective, firm, solid)
1
brittle(adjective, firm, solid, tense)
1
buckram(adjective, firm, solid, tense)
1
cemented(verb, adjective, firm, solid)
1
chilled(verb, adjective, firm, solid)
1
contracted(adjective, firm, solid, tense)
1
creaky(adjective, firm, solid, tense)
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ChicagoSmart Define. 2015. "ossified thesaurus" https://smartdefine.org/ossified/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ossified thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ossified/thesaurus/synonyms>.
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