- Definitions|2
- Thesaurus|697
- Abbreviations|0
74 entries under stubborn topic. ×
| pertinacious(adjective, tough, firm, determined, resolute) | |
| solid(adjective, strong, hard, secure, tough) | |
| stable(adjective, strong, hard, secure, continue) | |
| strong(adjective, strong, hard, secure, tough) | |
| fast(adjective, strong, secure, steady, substantial) | |
| mulish(adjective, mean, strong, hard, tough) | |
| secure(adjective, strong, hard, continue, solid) | |
| sturdy(adjective, strong, hard, tough, continue) | |
| tough(adjective, mean, strong, hard, firm) | |
| hard(adjective, mean, strong, tough, harsh) | |
| balky(tough, firm, unreasonable, grim, inflexible) | |
| hardheaded(tough, firm, determined, resolute, obstinate) | |
| persevering(adjective, strong, tough, firm, determined) | |
| refractory(adjective, tough, firm, unreasonable, grim) | |
| single-minded(adjective, tough, firm, solid, determined) | |
| tight(adjective, strong, hard, secure, tough) | |
| bullhead(adjective, mean, hard, tough, harsh) | |
| bullheaded(tough, firm, determined, unreasonable, grim) | |
| cantankerous(tough, firm, unreasonable, grim, inflexible) | |
| cold fish(expression, adjective, mean, hard) |
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| APA | Smart Define. (2015). unshakable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unshakable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakable thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms> |