104 entries under fixed topic. ×
| self-possessed(adjective, calm, quiet, cool, firm) | |
| unshaken(adjective, set, clear, strong, flat) | |
| regular(adjective, reasonable, firm, sensible, solid) | |
| sturdy(adjective, calm, strong, tough, continue) | |
| wholehearted(adjective, set, complete, firm, honest) | |
| defined(adjective, plain, certain, limited, definite) | |
| determinate(adjective, certain, limited, definite) | |
| durable(adjective, calm, strong, secure, firm) | |
| even(adjective, adverb, calm, strong, secure) | |
| known(adjective, clear, understanding, keen, firm) | |
| loyal(adjective, good, close, strong, correct) | |
| planned(adjective, certain, limited, definite) | |
| poised(adjective, calm, strong, secure, firm) | |
| sensible(adjective, understanding, reasonable, keen, firm) | |
| sober(adjective, firm, solid, energetic, vigorous) | |
| allegiant(adjective, close, correct, firm, honest) | |
| ardent(adjective, close, correct, firm, honest) | |
| arranged(adjective, certain, limited, definite) | |
| balanced(adjective, calm, strong, secure, easy) | |
| brick-wall(adjective, calm, strong, secure, firm) |
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| APA | Smart Define. (2016). sure thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, sure thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>. |
| MLA | Smart Define. "sure thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms> |