- Definitions|2
- Thesaurus|697
- Abbreviations|0
58 entries under substantial topic. ×
| immovable(adjective, mean, strong, hard, secure) | |
| fixed(adjective, mean, strong, hard, complete) | |
| set(adjective, strong, hard, secure, tough) | |
| solid(adjective, strong, hard, secure, tough) | |
| stable(adjective, strong, hard, secure, continue) | |
| strong(adjective, strong, hard, secure, tough) | |
| fast(adjective, strong, secure, steady) | |
| secure(adjective, strong, hard, continue, solid) | |
| sturdy(adjective, strong, hard, tough, continue) | |
| sound(adjective, strong, hard, secure, continue) | |
| immobile(adjective, strong, secure, steady) | |
| settled(strong, secure, firm, stable) | |
| tight(adjective, strong, hard, secure, tough) | |
| brick wall(expression, adjective, strong, hard) | |
| compact(adjective, strong, hard, tight) | |
| compacted(adjective, strong, hard, sturdy) | |
| concrete(adjective, strong, hard, sturdy) | |
| dimensional(adjective, strong, hard, sturdy) | |
| durable(strong, secure, stable, unmoving) | |
| hefty(adjective, strong, hard, determined) |
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| APA | Smart Define. (2015). unshakable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unshakable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms> |