- Definitions|2
- Thesaurus|697
- Abbreviations|0
71 entries under hard topic. ×
| hulk(adjective, strong, substantial, sturdy) | |
| hunk(adjective, strong, substantial, sturdy) | |
| husky(adjective, strong, determined, substantial) | |
| implacable(adjective, mean, tough, firm) | |
| indurate(adjective, mean, tough, harsh) | |
| iron(adjective, mean, strong, tough) | |
| massed(adjective, strong, substantial, sturdy) | |
| material(adjective, strong, substantial, sturdy) | |
| mean(adjective, tough, harsh, inflexible) | |
| perverse(adjective, mean, tough, firm) | |
| physical(adjective, strong, substantial, sturdy) | |
| pigheaded(adjective, mean, tough, firm) | |
| rock(adjective, strong, substantial, sturdy) | |
| rocklike(adjective, strong, substantial, sturdy) | |
| rooted(adjective, strong, secure, solid) | |
| stiff-necked(adjective, mean, tough, firm) | |
| thick-skinned(adjective, mean, tough, harsh) | |
| tough nut to crack(expression, adjective, idiom, mean) | |
| uncompassionate(adjective, mean, tough, harsh) | |
| uncooperative(adjective, mean, tough, harsh) |
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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> |