- Definitions|2
- Thesaurus|697
- Abbreviations|0
71 entries under hard topic. ×
| stable(adjective, strong, secure, continue) | |
| strong(adjective, strong, secure, tough) | |
| mulish(adjective, mean, strong, tough) | |
| secure(adjective, strong, continue, solid) | |
| sturdy(adjective, strong, tough, continue) | |
| substantial(adjective, strong, continue, solid) | |
| sound(adjective, strong, secure, continue) | |
| tough(adjective, mean, strong, firm) | |
| tight(adjective, strong, secure, tough) | |
| brick wall(expression, adjective, strong, substantial) | |
| bullhead(adjective, mean, tough, harsh) | |
| cold fish(expression, adjective, mean, stubborn) | |
| compact(adjective, strong, substantial, tight) | |
| compacted(adjective, strong, substantial, sturdy) | |
| concrete(adjective, strong, substantial, sturdy) | |
| dimensional(adjective, strong, substantial, sturdy) | |
| hard-boiled(adjective, mean, tough, harsh) | |
| hard-hearted(adjective, mean, tough, harsh) | |
| harsh(adjective, mean, tough, inflexible) | |
| hefty(adjective, strong, determined, substantial) |
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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> |