- Definitions|2
- Thesaurus|729
- Abbreviations|0
58 entries under solid topic. ×
| positive(adjective, good, clear, strong) | |
| responsible(adjective, good, honest, sensible) | |
| straight(adjective, open, honest, certain) | |
| strong(adjective, good, firm, honest) | |
| tried-and-true(adjective, good, strong, honest) | |
| true-blue(adjective, good, strong, open, honest) | |
| authentic(open, honest, sensible, reliable) | |
| authoritative(open, honest, sensible, reliable) | |
| believable(adjective, open, honest, sensible) | |
| convincing(clear, open, honest, sensible) | |
| credible(adjective, open, honest, sensible) | |
| ethical(open, honest, sensible, reliable) | |
| exact(open, honest, sensible, reliable) | |
| honorable(open, honest, sensible, reliable) | |
| impeccable(good, strong, steady, consistent) | |
| kosher(open, honest, sensible, reliable) | |
| mature(open, honest, sensible, reliable) | |
| plausible(open, honest, sensible, reliable) | |
| principled(adjective, open, honest, sensible) | |
| realistic(open, honest, sensible, reliable) |
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| APA | Smart Define. (2016). unfailing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfailing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unfailing thesaurus" https://smartdefine.org/unfailing/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, unfailing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfailing/thesaurus/synonyms>. |
| MLA | Smart Define. "unfailing thesaurus" 3 March 2016. Web. 26 September 2026. <https://smartdefine.org/unfailing/thesaurus/synonyms> |