- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
168 entries under solid topic. ×
| unfaltering(adjective, complete, firm, total) | |
| faithful(adjective, good, close, strong, kind) | |
| fixed(adjective, move, calm, strong, complete) | |
| immovable(adjective, move, secure, firm) | |
| invariable(adjective, calm, strong, secure, strain) | |
| durable(adjective, calm, strong, secure, strain) | |
| settled(adjective, strong, secure, easy, strain) | |
| unalterable(adjective, calm, strong, secure, strain) | |
| tenacious(adjective, clear, strong, secure, tough) | |
| dogged(adjective, strong, tough, firm) | |
| set(verb, adjective, calm, strong, secure) | |
| stout(adjective, calm, strong, tough, strain) | |
| substantial(adjective, calm, strong, secure, strain) | |
| stabile(adjective, calm, strong, secure, strain) | |
| true(adjective, good, close, strong, kind) | |
| devoted(adjective, good, close, strong, kind) | |
| dependable(adjective, good, close, strong, correct) | |
| reliable(adjective, calm, close, strong, secure) | |
| dedicated(adjective, clear, kind, tough, severe) | |
| sure(adjective, calm, good, close, strong) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 21 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |