163 entries under solid topic. ×
| determined(verb, adjective, good, clear, strong) | |
| fixed(adjective, clear, strong, flat, firm) | |
| strong(adjective, calm, good, strong, tough) | |
| trusty(adjective, good, close, strong, correct) | |
| fast(adjective, calm, close, quality, strong) | |
| set(verb, adjective, calm, strong, secure) | |
| undoubted(adjective, clear, sound, correct, firm) | |
| unfaltering(adjective, complete, firm, total) | |
| unqualified(adjective, clear, strong, complete, flat) | |
| decisive(adjective, good, clear, strong, honest) | |
| true(adjective, adverb, good, close, clear) | |
| unwavering(adjective, calm, close, strong, secure) | |
| faithful(adjective, good, close, strong, correct) | |
| guaranteed(adjective, clear, hard, sound, firm) | |
| sound(adjective, calm, clear, strong, secure) | |
| bound(adjective, set, strong, tough, flat) | |
| clear-cut(adjective, clear, plain, certain) | |
| staunch(adjective, calm, good, close, strong) | |
| unchangeable(adjective, calm, strong, secure, flat) | |
| enduring(adjective, calm, close, quality, strong) |
For more, visit
Sure on
Power Thesaurus
| APA | Smart Define. (2016). sure thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, sure thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>. |
| MLA | Smart Define. "sure thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms> |