- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
226 entries under firm topic. ×
| cool(adjective, sensible, solid, cold) | |
| cussed(tough, persistent, obstinate, stubborn) | |
| dead set on(expression, adjective, idiom, strong, secure) | |
| even(adjective, calm, strong, secure) | |
| hard-core(adjective, close, correct, honest) | |
| hard-line(adjective, persistent, obstinate, insistent) | |
| hardheaded(tough, determined, resolute, obstinate) | |
| honorable(adjective, close, strong, correct) | |
| imperturbable(adjective, sensible, solid, steady) | |
| incorruptible(adjective, close, correct, honest) | |
| insubordinate(tough, persistent, obstinate, stubborn) | |
| ironclad(adjective, set, hard, determined) | |
| loving(adjective, close, kind, correct) | |
| patriotic(adjective, close, correct, honest) | |
| safe(adjective, calm, good, strong, secure) | |
| scrupulous(adjective, close, correct, honest) | |
| serious(adjective, strong, total, sensible) | |
| sober(adjective, honest, sensible, solid) | |
| staid(adjective, sensible, solid, steady) | |
| steady-going(adjective, continue, solid, steady) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 25 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |