- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
194 entries under sure topic. ×
| convincing(adjective, clear, pure, original, definite) | |
| downright(adjective, clear, complete, flat, total) | |
| ensured(adjective, fixed, assured, guaranteed) | |
| final(firm, full, fixed, unqualified) | |
| hopeful(adjective, strong, easy, solid, definite) | |
| known(adjective, clear, understanding, keen, firm) | |
| sure-fire(adjective, informal, definite, expected) | |
| surefire(reliable, trustworthy, unquestionable, assured) | |
| complete(adjective, clear, flat, firm, total) | |
| consummate(adjective, clear, complete, total, definite) | |
| insured(adjective, definite, fixed, guaranteed) | |
| outright(adjective, clear, complete, flat, total) | |
| proven(adjective, set, true, definite) | |
| resolved(adjective, determined, significant, usual, regular) | |
| trusting(adjective, self-assured, assured, self-confident) | |
| undoubtful(adjective, strong, easy, firm, solid) | |
| unhesitating(adjective, complete, firm, obedient) | |
| unmitigated(adjective, clear, complete, flat, total) | |
| unquestioning(adjective, set, clear, firm, solid) | |
| accepted(adjective, reasonable, sensible, natural) |
For more, visit
Certain on
Power Thesaurus
| APA | Smart Define. (2016). certain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |