75 entries under hard topic. ×
| fixed(adjective, calm, firm, solid) | |
| petrified(verb, adjective, upset, calm) | |
| rooted(adjective, fixed, compact, dense) | |
| congealed(adjective, firm, solid, tense) | |
| rigid(adjective, firm, solid, fixed) | |
| solid(adjective, firm, stiff, tense) | |
| inflexible(adjective, firm, solid, stiff) | |
| set(verb, adjective, firm, solid) | |
| stable(adjective, calm, quiet, still) | |
| firm(noun, adjective, calm, quiet) | |
| stiff(adjective, firm, uncertain, anxious) | |
| unyielding(adjective, firm, solid, stiff) | |
| annealed(adjective, firm, solid, tense) | |
| arthritic(adjective, firm, solid, tense) | |
| brittle(adjective, firm, solid, tense) | |
| buckram(adjective, firm, solid, tense) | |
| cemented(adjective, firm, solid, tense) | |
| contracted(adjective, firm, solid, tense) | |
| creaky(adjective, firm, solid, tense) | |
| graceless(adjective, firm, solid, tense) |
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| APA | Smart Define. (2015). frozen thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/frozen/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "frozen thesaurus" https://smartdefine.org/frozen/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, frozen thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/frozen/thesaurus/synonyms>. |
| MLA | Smart Define. "frozen thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/frozen/thesaurus/synonyms> |