306 entries under firm topic. ×
| decisive(adjective, certain, determined, significant) | |
| sure(adjective, calm, strong, secure, tough) | |
| close(verb, adjective, hold, fix, hard) | |
| persevering(adjective, strong, tough, flat) | |
| solidified(verb, adjective, hard, tough) | |
| tough(adjective, calm, strong, hard, severe) | |
| unchangeable(adjective, calm, strong, secure, flat) | |
| unflinching(adjective, strong, flat, certain) | |
| changeless(adjective, severe, harsh, solid) | |
| compact(verb, adjective, close, fix, hard) | |
| contract(verb, control, close, fix, check) | |
| crystallize(verb, form, close, fix, develop) | |
| curdle(verb, close, change, fix, settle) | |
| hidebound(adjective, mean, determined, stiff) | |
| in the bag(expression, adjective, idiom, solid) | |
| indurate(verb, adjective, close, fix, hard) | |
| jelled(verb, adjective, hard, tough) | |
| loyal(adjective, strong, solid, true) | |
| square(verb, adjective, control, order, change) | |
| staunch(adjective, calm, strong, secure, tough) |
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| APA | Smart Define. (2016). set thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/set/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "set thesaurus" https://smartdefine.org/set/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, set thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/set/thesaurus/synonyms>. |
| MLA | Smart Define. "set thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/set/thesaurus/synonyms> |