- Definitions|0
- Thesaurus|74
- Abbreviations|0
58 entries under adjective topic. ×
| self-confident(strong, secure, easy, firm) | |
| sanguine(strong, easy, happy, firm) | |
| certain(strong, easy, firm, solid) | |
| secure(easy, firm, certain, definite) | |
| assured(strong, easy, firm, solid) | |
| self-assured(strong, easy, solid, certain) | |
| able(strong, easy, solid, certain) | |
| absolute(strong, easy, firm, solid) | |
| at ease(expression, strong, easy, certain) | |
| balanced(strong, easy, solid, certain) | |
| carefree(strong, easy, solid, certain) | |
| cinch(strong, easy, solid, certain) | |
| conclusive(strong, easy, firm, solid) | |
| definite(strong, easy, firm, solid) | |
| determined(strong, easy, firm, solid) | |
| easy(strong, certain, stable, definite) | |
| hopeful(strong, easy, solid, certain) | |
| in the bag(expression, idiom, strong, easy) | |
| locked on(expression, strong, easy, solid) | |
| nailed down(expression, strong, easy, solid) |
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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> |