- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
101 entries under fixed topic. ×
| regular(adjective, firm, solid, steady, stable) | |
| safe(adjective, calm, strong, secure, firm) | |
| sedate(adjective, firm, solid, stable) | |
| self-possessed(adjective, calm, quiet, gentle, firm) | |
| serene(adjective, calm, quiet, gentle, firm) | |
| set in stone(expression, adjective, idiom, calm, strong) | |
| sober(adjective, calm, cool, firm, solid) | |
| solid as a rock(expression, adjective, idiom, calm, strong) | |
| staid(adjective, firm, solid, stable) | |
| uncompromising(clear, certain, definite, rigid) | |
| uniform(adjective, calm, strong, secure, firm) | |
| unshaken(adjective, set, clear, strong, flat) | |
| intense(adjective, firm, solid, steady, stable) | |
| ironclad(adjective, rigid) | |
| levelheaded(adjective, firm, solid, stable) | |
| patterned(adjective, firm, solid, stable) | |
| reserved(adjective, firm, solid, stable) | |
| same(certain, reliable, trustworthy, static) | |
| sensible(adjective, firm, solid, stable) | |
| serious-minded(adjective, firm, solid, stable) |
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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> |