- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
124 entries under solid topic. ×
| cinch(noun, adjective, strong, easy) | |
| decisive(adjective, good, clear, strong, firm) | |
| safe(adjective, good, clear, strong, sound) | |
| clear-cut(adjective, clear, plain, exact) | |
| constant(adjective, good, strong, complete, firm) | |
| sound(noun, adjective, clear, strong, easy) | |
| steady(adjective, good, strong, complete, easy) | |
| trusty(adjective, good, strong, honest) | |
| unqualified(adjective, clear, complete, flat, firm) | |
| steadfast(adjective, good, strong, complete, easy) | |
| confirmed(adjective, determined, usual, regular) | |
| faithful(adjective, good, strong, correct, honest) | |
| honest(adjective, clear, strong, flat, total) | |
| sanguine(adjective, strong, easy, firm) | |
| self-confident(adjective, strong, easy, firm) | |
| stable(adjective, good, strong, easy, firm) | |
| veracious(adjective, good, strong, true) | |
| predictable(adjective, good, strong, honest) | |
| unchanging(adjective, set, clear, firm) | |
| calm(adjective, firm, stable, fixed) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |