310 entries under certain topic. ×
| inescapable(adjective, obvious, necessary, inexorable) | |
| real(adjective, clear, sound, correct, firm) | |
| staunch(adjective, calm, good, close, strong) | |
| unchangeable(adjective, calm, strong, secure, flat) | |
| enduring(adjective, calm, close, quality, strong) | |
| for certain(expression, adjective, idiom, adverb) | |
| for sure(expression, idiom, adverb, definite) | |
| ineluctable(adjective, obvious, necessary, inexorable) | |
| irrevocable(adjective, definite, decisive, necessary) | |
| precise(adjective, close, clear, correct, plain) | |
| predictable(adjective, good, strong, honest, solid) | |
| abiding(adjective, calm, strong, complete, secure) | |
| authoritative(adjective, clear, pure, original) | |
| constant(adjective, calm, good, close, strong) | |
| convincing(adjective, pure, original, definite) | |
| exact(adjective, close, clear, strong, correct) | |
| flat(adjective, strong, definite, absolutely) | |
| genuine(adjective, close, clear, sound, correct) | |
| obvious(adjective, set, clear, definite) | |
| patent(adjective, clear, plain, definite) |
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| APA | Smart Define. (2016). sure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, sure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>. |
| MLA | Smart Define. "sure thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms> |