- Definitions|1
- Thesaurus|765
- Abbreviations|0
135 entries under adjective topic. ×
| fixed(clear, sound, firm, plain) | |
| good | |
| probable | |
| set(clear, sound, firm, solid) | |
| very(correct, right, exact, pure) | |
| conclusive | |
| confirmed(solid, certain, sure, confident) | |
| decisive | |
| explicit(straightforward, precise, unambiguous) | |
| infallible | |
| manifest(sound, certain, true, definite) | |
| original(physical, material, true, actual) | |
| plain(clear, right, straightforward, precise) | |
| settled(solid, certain, sure, confident) | |
| sure-enough(correct, right, flat, honest) | |
| trusting | |
| truthful(correct, right, honest, exact) | |
| unerring(clear, sound, correct, right) | |
| veracious(sound, correct, right, honest) | |
| absolutely certain(expression, solid, certain, sure) |
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| APA | Smart Define. (2015). undoubted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undoubted/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undoubted thesaurus" https://smartdefine.org/undoubted/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, undoubted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undoubted/thesaurus/synonyms>. |
| MLA | Smart Define. "undoubted thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/undoubted/thesaurus/synonyms> |