- Definitions|2
- Thesaurus|697
- Abbreviations|0
88 entries under firm topic. ×
| bullheaded(tough, determined, unreasonable, grim) | |
| cantankerous(tough, unreasonable, grim, inflexible) | |
| complete(certain, obedient, wholehearted, unthinking) | |
| constructive(complete, certain, obedient, wholehearted) | |
| contained(complete, certain, obedient, wholehearted) | |
| contumacious(tough, unreasonable, grim, inflexible) | |
| courageous(determined, bold, resolute, confident) | |
| cussed(tough, unreasonable, grim, inflexible) | |
| enduring(adjective, clear, strong, solid) | |
| entire(complete, certain, obedient, wholehearted) | |
| full(complete, certain, obedient, wholehearted) | |
| headstrong(adjective, tough, unreasonable, grim) | |
| implacable(adjective, mean, hard, tough) | |
| implicative(complete, certain, obedient, wholehearted) | |
| implied(complete, certain, obedient, wholehearted) | |
| inarticulate(complete, certain, obedient, wholehearted) | |
| inevitable(complete, certain, obedient, wholehearted) | |
| inferential(complete, certain, obedient, wholehearted) | |
| inferred(adjective, complete, certain, obedient) | |
| insubordinate(tough, unreasonable, grim, inflexible) |
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| APA | Smart Define. (2015). unshakable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unshakable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakable thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms> |