144 entries under sure topic. ×
| thoroughgoing(adjective, clear, complete, flat, total) | |
| absolutely certain(expression, adjective, solid, certain) | |
| cinched(adjective, solid, certain, absolute) | |
| clinched(adjective, solid, certain, absolute) | |
| cocksure(clear, certain, obstinate, arrogant) | |
| cogent(energetic, precise, insistent, decisive) | |
| compelling(adjective, precise, realistic, explicit) | |
| cool(adjective, clear, pleasant, sharp, bright) | |
| demonstrative(adjective, precise, specific, decisive) | |
| ensured(adjective, solid, certain, confident) | |
| insured(adjective, solid, certain, confident) | |
| irrevocable(certain, precise, absolute, decisive) | |
| known(adjective, clear, hard, sound, firm) | |
| litmus test(expression, precise, key, decisive) | |
| made certain(expression, adjective, solid, certain) | |
| momentous(adjective, superior, energetic, unusual, exceptional) | |
| nailed down(expression, adjective, strong, correct, easy) | |
| poised(adjective, certain, guaranteed) | |
| pushy(adjective, certain, guaranteed) | |
| racked(adjective, solid, certain, confident) |
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| APA | Smart Define. (2016). definite thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/definite/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "definite thesaurus" https://smartdefine.org/definite/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, definite thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/definite/thesaurus/synonyms>. |
| MLA | Smart Define. "definite thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/definite/thesaurus/synonyms> |