- Definitions|0
- Thesaurus|74
- Abbreviations|0
13 entries under sure topic. ×
| self-confident(adjective, strong, secure, easy, firm) | |
| sanguine(adjective, strong, easy, happy, firm) | |
| certain(adjective, strong, easy, firm, solid) | |
| secure(adjective, easy, firm, certain, definite) | |
| assured(adjective, strong, easy, firm, solid) | |
| absolute(adjective, strong, easy, firm, solid) | |
| conclusive(adjective, strong, easy, firm, solid) | |
| definite(adjective, strong, easy, firm, solid) | |
| determined(adjective, strong, easy, firm, solid) | |
| in the bag(expression, adjective, idiom, strong, easy) | |
| on ice(expression, adjective, strong, easy, firm) | |
| reliable(adjective, strong, easy, firm, solid) | |
| sure thing(expression, adjective, strong, easy, firm) |
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| APA | Smart Define. (2015). undoubtful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undoubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undoubtful thesaurus" https://smartdefine.org/undoubtful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, undoubtful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undoubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "undoubtful thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/undoubtful/thesaurus/synonyms> |