171 entries under strong topic. ×
| astringent(adjective, hard, tough, severe) | |
| authoritarian(adjective, hard, tough, sturdy) | |
| boisterous(tough, fit, harsh, coarse) | |
| bouncing(adjective, tough, intense, energetic) | |
| callous(adjective, set, hard, tough) | |
| enduring(sound, fit, heavy, powerful) | |
| flourishing(adjective, tough, solid, intense) | |
| forcible(adjective, sound, tough, energetic) | |
| frowning(adjective, hard, tough, sturdy) | |
| hardened(adjective, fit, healthy, well) | |
| indefatigable(adjective, sound, tough, fit) | |
| inflexible(adjective, set, hard, tough) | |
| insensible(adjective, hard, tough, sturdy) | |
| inured(fit, healthy, well, robust) | |
| kinetic(adjective, moving, energetic, lively) | |
| robustious(tough, fit, healthy, well) | |
| robustuous(tough, fit, healthy, well) | |
| snappy(adjective, tough, energetic, powerful) | |
| unbreakable(adjective, tough) | |
| unsparing(adjective, hard, tough, severe) |
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| APA | Smart Define. (2015). rugged thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rugged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rugged thesaurus" https://smartdefine.org/rugged/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, rugged thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rugged/thesaurus/synonyms>. |
| MLA | Smart Define. "rugged thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/rugged/thesaurus/synonyms> |