551 entries under adjective topic. ×
| harmless(sound, gentle, innocent, safe) | |
| honest(close, strong, correct, flat) | |
| insistent | |
| never-failing(strong, complete, flat, firm) | |
| optimistic | |
| palpable(plain, definite, obvious, distinctive) | |
| probable(reasonable, sensible, natural, normal) | |
| proven(test, expert, reliable) | |
| purposeful | |
| responsible(good, strong, solid, true) | |
| self-possessed(calm, quiet, cool, firm) | |
| straight(close, correct, flat, firm) | |
| telling(energetic, certain, definite, decisive) | |
| trusting(certain, self-assured, assured, self-confident) | |
| unafraid(certain, bold, wise, brave) | |
| undeviating(strong, flat, firm, solid) | |
| undoubting(set, clear, firm, certain) | |
| unquestioned | |
| unshaken(set, clear, strong, flat) | |
| unyielding(strong, tough, flat, firm) |
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| APA | Smart Define. (2016). sure thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, sure thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>. |
| MLA | Smart Define. "sure thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms> |