- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
119 entries under reliable topic. ×
| inflexible(adjective, strong, secure, tough, flat) | |
| invariable(adjective, calm, strong, secure, strain) | |
| stout(adjective, calm, strong, tough, strain) | |
| true(adjective, good, close, strong, kind) | |
| unrelenting(adjective, certain, determined, resolute, persistent) | |
| devoted(adjective, good, close, strong, kind) | |
| dependable(adjective, good, close, strong, correct) | |
| dedicated(adjective, clear, kind, tough, severe) | |
| sure(adjective, calm, good, close, strong) | |
| unchanging(adjective, close, correct, firm, honest) | |
| abiding(adjective, calm, strong, complete, secure) | |
| solid(adjective, calm, good, strong, secure) | |
| tough(adjective, calm, clear, strong, severe) | |
| stalwart(adjective, calm, strong, tough, keen) | |
| trustworthy(adjective, good, close, strong, correct) | |
| trusty(adjective, good, close, strong, correct) | |
| unfailing(adjective, good, strong, honest, solid) | |
| secure(verb, adjective, calm, strong, firm) | |
| sturdy(adjective, calm, strong, tough, firm) | |
| true-blue(adjective, good, close, strong, kind) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 24 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |