- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
675 entries under adjective topic. ×
| unchallenged(ideal, all time, the best) | |
| unconditional(complete, total, exact, definite) | |
| unconditioned(ideal, unconditional, all time, the best) | |
| uncontestable(ideal, all time, the best) | |
| undoubting(set, clear, firm, sure) | |
| veritable(correct, material, pure, true) | |
| accurate(set, clear, complete, correct) | |
| confirmed(solid, determined, usual, regular) | |
| demonstrable(clear, true, real, valid) | |
| doubtless(adverb, clear, definite, sure) | |
| faithful(good, strong, correct, honest) | |
| foolproof(flawless, faultless, textbook, infallible) | |
| honest(clear, strong, flat, total) | |
| marked(close, superior, unusual, exceptional) | |
| right(correct, perfect, exact, physical) | |
| sanguine(strong, easy, firm, solid) | |
| self-confident(strong, easy, firm, solid) | |
| single(alone, isolation, apart) | |
| solid(good, strong, sound, correct) | |
| stable(good, strong, easy, firm) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |