- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
101 entries under fixed topic. ×
| calm(adjective, quiet, strong, cool, secure) | |
| certain(adjective, set, clear, complete, firm) | |
| cool(noun, adjective, calm, quiet, strength) | |
| determinate(adjective, certain, limited, definite) | |
| equable(adjective, calm, strong, secure, firm) | |
| even(adjective, calm, strong, secure, firm) | |
| ever-present(persistent, lasting, remaining, chronic) | |
| habitual(adjective, persistent, constant, continuous) | |
| immovable(adjective, firm, solid, determined, steady) | |
| imperturbable(adjective, calm, quiet, cool, gentle) | |
| inborn(persistent, lasting, remaining, chronic) | |
| inbred(persistent, hardened, lasting, confirmed) | |
| incurable(persistent, hardened, lasting, confirmed) | |
| ineradicable(persistent, hardened, lasting, confirmed) | |
| inflexible(adjective, strong, flat, firm, certain) | |
| ingrained(adjective, persistent, hardened, lasting) | |
| liege(adjective, firm, solid, true, fast) | |
| planned(adjective, certain, limited, definite) | |
| poised(adjective, calm, strong, secure, firm) | |
| prearranged(adjective, certain, limited, definite) |
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| APA | Smart Define. (2016). enduring thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/enduring/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enduring thesaurus" https://smartdefine.org/enduring/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, enduring thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/enduring/thesaurus/synonyms>. |
| MLA | Smart Define. "enduring thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/enduring/thesaurus/synonyms> |