161 entries under tough topic. ×
| mortified(adjective, strong, hard, severe) | |
| mulish(adjective, strong, hard, severe) | |
| murder(adjective, hard, great, nasty) | |
| obstinate(adjective, hard, severe, harsh) | |
| peppy(strong, fit, healthy, well) | |
| pesky(adjective, hard, nasty, rude) | |
| potent(adjective, strong, fit, cruel) | |
| powerhouse(strong, fit, healthy, well) | |
| prospering(strong, fit, healthy, well) | |
| prosperous(strong, fit, healthy, well) | |
| relentless(adjective, strong, hard, severe) | |
| roaring(strong, fit, healthy, well) | |
| robustuous(strong, fit, healthy, well) | |
| shocking(adjective, offensive, rude, unpleasant) | |
| snappy(adjective, strong, fit, powerful) | |
| sound(strong, fit, healthy, well) | |
| stiff-necked(adjective, strong, hard, severe) | |
| thriving(strong, fit, healthy, well) | |
| tiger(strong, fit, healthy, well) | |
| toughie(noun, informal) |
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| APA | Smart Define. (2016). rough thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rough/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rough thesaurus" https://smartdefine.org/rough/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, rough thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rough/thesaurus/synonyms>. |
| MLA | Smart Define. "rough thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/rough/thesaurus/synonyms> |