- Definitions|2
- Thesaurus|899
- Abbreviations|0
117 entries under tough topic. ×
| grim(adjective, strong, hard, sturdy) | |
| hang-tough(adjective, strong, hard, sturdy) | |
| hard-boiled(adjective, strong, hard, sturdy) | |
| hard-core(adjective, strong, hard, sturdy) | |
| hard-nosed(adjective, strong, hard, sturdy) | |
| hard as nails(expression, adjective, idiom, strong, hard) | |
| hardheaded(adjective, strong, hard, sturdy) | |
| harsh(adjective, strong, hard, sturdy) | |
| heavy(adjective, strong, hard, sturdy) | |
| insensible(adjective, strong, hard, sturdy) | |
| mortified(adjective, strong, hard, sturdy) | |
| rock hard(expression, adjective, strong, hard) | |
| steel(adjective, strong, hard, sturdy) | |
| stiff-necked(adjective, strong, hard, sturdy) | |
| thick(adjective, strong, hard, sturdy) | |
| tough inflexible(expression, strong, hard, sturdy) | |
| unsparing(adjective, strong, hard, sturdy) |
For more, visit
Indomitable on
Power Thesaurus
| APA | Smart Define. (2015). indomitable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/indomitable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indomitable thesaurus" https://smartdefine.org/indomitable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, indomitable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/indomitable/thesaurus/synonyms>. |
| MLA | Smart Define. "indomitable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/indomitable/thesaurus/synonyms> |