- Definitions|2
- Thesaurus|2k
- Abbreviations|0
173 entries under hard topic. ×
| ferrous(adjective, strong, tough, sturdy) | |
| gruff(adjective, severe, sharp, nasty) | |
| hairy(adjective, severe, sharp, nasty) | |
| hard-and-fast(resolute, rigid, inflexible, strict) | |
| heavy(adjective, strong, tough, severe) | |
| insensible(adjective, strong, tough, sturdy) | |
| nasty(adjective, mean, severe, sharp) | |
| punitive(adjective, severe, sharp, nasty) | |
| steel(adjective, strong, tough, sturdy) | |
| sturdy(adjective, strong, tough, rugged) | |
| thick(adjective, strong, tough, sturdy) | |
| tough inflexible(expression, strong, tough, sturdy) | |
| uncivil(adjective, severe, sharp, nasty) |
For more, visit
Unrelenting on
Power Thesaurus
| APA | Smart Define. (2015). unrelenting thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unrelenting/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrelenting thesaurus" https://smartdefine.org/unrelenting/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unrelenting thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unrelenting/thesaurus/synonyms>. |
| MLA | Smart Define. "unrelenting thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/unrelenting/thesaurus/synonyms> |