- Definitions|3
- Thesaurus|1.1k
- Abbreviations|0
94 entries under hard topic. ×
| frowning(adjective, strong, tough, sturdy) | |
| hang-tough(adjective, strong, tough, sturdy) | |
| hard-and-fast(rigid, inflexible, strict, obstinate) | |
| hard-shell(adjective, strong, tough, sturdy) | |
| heavy(adjective, strong, tough, sturdy) | |
| insensible(adjective, strong, tough, sturdy) | |
| mortified(adjective, strong, tough, sturdy) | |
| rock hard(expression, adjective, strong, tough) | |
| rough(adjective, strong, tough, sturdy) | |
| rugged(adjective, strong, tough, sturdy) | |
| serious(adjective, strong, tough, sturdy) | |
| steel(adjective, strong, tough, sturdy) | |
| thick(adjective, strong, tough, sturdy) | |
| tough inflexible(expression, strong, tough, sturdy) |
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| APA | Smart Define. (2015). immovable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/immovable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, immovable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>. |
| MLA | Smart Define. "immovable thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms> |