- Definitions|2
- Thesaurus|81
- Abbreviations|0
61 entries under hard topic. ×
| grim(adjective, strong, tough, sturdy) | |
| hang-tough(adjective, strong, tough, sturdy) | |
| hard-boiled(adjective, strong, tough, sturdy) | |
| hard-core(adjective, strong, tough, sturdy) | |
| hard-line(adjective, strong, tough, sturdy) | |
| hard-nosed(adjective, strong, tough, sturdy) | |
| hard-shell(adjective, strong, tough, sturdy) | |
| hard as nails(expression, adjective, idiom, strong) | |
| hardheaded(adjective, strong, tough, sturdy) | |
| harsh(adjective, strong, tough, sturdy) | |
| heavy(adjective, strong, tough, sturdy) | |
| immovable(adjective, strong, tough, sturdy) | |
| implacable(adjective, strong, tough, sturdy) | |
| indomitable(adjective, strong, tough, sturdy) | |
| inexorable(adjective, strong, tough, sturdy) | |
| inflexible(adjective, strong, tough, sturdy) | |
| insensible(adjective, strong, tough, sturdy) | |
| mortified(adjective, strong, tough, sturdy) | |
| mulish(adjective, strong, tough, sturdy) | |
| obdurate(adjective, strong, tough, sturdy) |
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| APA | Smart Define. (2013). ferric thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ferric/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "ferric thesaurus" https://smartdefine.org/ferric/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2013, ferric thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ferric/thesaurus/synonyms>. |
| MLA | Smart Define. "ferric thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/ferric/thesaurus/synonyms> |