78 entries under solid topic. ×
| reliable(adjective, good, clear, open, right) | |
| conclusive(adjective, clear, sound, right, reasonable) | |
| fair(adjective, good, clear, sound, correct) | |
| incontrovertible(clear, reasonable, certain, definite) | |
| material(adjective, appropriate, physical, true) | |
| precise(adjective, good, correct, sensible) | |
| veracious(adjective, open, honest, true) | |
| tangible(adjective, material, truth, real) | |
| truthful(adjective, open, correct, honest) | |
| acceptable(adjective, good, reasonable, honest) | |
| concrete(adjective, physical, material, real) | |
| dependable(adjective, good, open, right, reasonable) | |
| essential(adjective, physical, material, true) | |
| plausible(adjective, open, reasonable, sensible) | |
| realistic(adjective, open, honest, sensible) | |
| sincere(adjective, simple, reasonable, easy, honest) | |
| determinative(adjective, sound, right, reasonable, honest) | |
| impressive(adjective, reasonable, violent, important) | |
| steadfast(adjective, honest, pure, certain) | |
| believable(open, reasonable, honest, sensible) |
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| APA | Smart Define. (2016). valid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/valid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, valid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/valid/thesaurus/synonyms>. |
| MLA | Smart Define. "valid thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/valid/thesaurus/synonyms> |