- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
168 entries under solid topic. ×
| safe(adjective, calm, good, strong, secure) | |
| sober(adjective, firm, honest, sensible) | |
| staid(adjective, firm, sensible, steady) | |
| steady-going(adjective, continue, firm, steady) | |
| unequivocal(adjective, good, set, clear, strong) | |
| unflappable(adjective, dull, firm, determined) | |
| valid(adjective, honest, pure, certain) | |
| veracious(adjective, good, close, strong, correct) | |
| well-founded(adjective, calm, strong, secure, easy) | |
| able(adjective, strong, easy, certain) | |
| anchored(calm, strong, secure, steady) | |
| authentic(adjective, close, open, correct, honest) | |
| authoritative(open, honest, sensible, reliable) | |
| believable(adjective, close, correct, honest) | |
| brick-wall(adjective, calm, strong, secure, firm) | |
| calm(adjective, strong, secure, firm, sensible) | |
| candid(adjective, good, strong, complete, warm) | |
| cinch(adjective, strong, easy, certain) | |
| conclusive(adjective, strong, easy, certain) | |
| conscientious(adjective, good, close, strong, correct) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 22 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |