144 entries under sure topic. ×
| safe(adjective, good, clear, strong, firm) | |
| sanguine(adjective, strong, easy, firm, solid) | |
| sealed(adjective, solid, certain, confident) | |
| settling(precise, decisive, final, conclusive) | |
| sewed up(expression, adjective, solid, certain) | |
| straight out(expression, plain, full, precise) | |
| sure thing(expression, adjective, clear, strong, easy) | |
| surefire(adjective, solid, certain, confident) | |
| ultimate(precise, unqualified, uncompromising, decisive) | |
| unanswerable(certain, precise, absolute, decisive) | |
| unarguable(precise, decisive, indisputable, final) | |
| undoubtful(adjective, strong, easy, firm, solid) | |
| unflappable(adjective, firm, solid, certain, determined) | |
| audacious(certain, guaranteed) | |
| believing(adjective, firm, positive, confident) | |
| brazen(certain, guaranteed) | |
| calm(adjective, firm, positive, confident) | |
| clinching(precise, decisive, final) | |
| cold(clear, certain) | |
| collected(adjective, solid, certain, confident) |
For more, visit
Definite on
Power Thesaurus
| 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> |