- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
136 entries under tough topic. ×
| grievous(adjective, severe, harsh, grim) | |
| hairy(adjective, rough, difficult, heavy) | |
| hang-tough(adjective, strong, hard, severe) | |
| hard-boiled(adjective, strong, hard, severe) | |
| hard-core(adjective, strong, hard, severe) | |
| hard-line(adjective, strong, hard, severe) | |
| hard-nosed(adjective, close, strong, hard) | |
| hard-shell(adjective, strong, hard, severe) | |
| hardheaded(adjective, strong, hard, severe) | |
| heavy(adjective, strong, hard, severe) | |
| immovable(adjective, strong, hard, sturdy) | |
| intemperate(adjective, severe, harsh, cruel) | |
| involved(adjective, rough, difficult, heavy) | |
| irksome(adjective, rough, difficult, heavy) | |
| iron-fisted(adjective, mean, severe, firm) | |
| knotty(adjective, rough, difficult, heavy) | |
| mortified(adjective, strong, hard, severe) | |
| mulish(adjective, strong, hard, severe) | |
| murder(adjective, rough, difficult, heavy) | |
| onerous(adjective, rough, difficult, harsh) |
For more, visit
Unsparing on
Power Thesaurus
| APA | Smart Define. (2016). unsparing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unsparing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>. |
| MLA | Smart Define. "unsparing thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms> |