138 entries under sturdy topic. ×
| peppy(adjective, strong, energetic, powerful, lively) | |
| pumped up(expression, vigorous, robust, brawny) | |
| ripped(vigorous, robust, brawny, well-built) | |
| secure(adjective, calm, strong, sound, firm) | |
| stark(adjective, strong, sound, severe, heavy) | |
| zippy(adjective, strong, energetic, powerful, lively) | |
| bruising(vigorous, robust, brawny, well-built) | |
| ferric(adjective, strong, hard, rugged) | |
| ferrous(adjective, strong, hard, rugged) | |
| hang-tough(adjective, strong, hard, severe, harsh) | |
| hulky(vigorous, robust, brawny, well-built) | |
| molded(adjective, strong) | |
| raw(adjective, strong, hard, rude, heavy) | |
| steel(adjective, strong, hard, rugged) | |
| tough as nails(adjective, strong) | |
| tough inflexible(expression, strong, hard, rugged) | |
| unpolished(adjective, strong, hard, harsh, rude) | |
| unrefined(adjective, strong, hard, rude) |
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| APA | Smart Define. (2016). tough thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tough/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tough thesaurus" https://smartdefine.org/tough/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, tough thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tough/thesaurus/synonyms>. |
| MLA | Smart Define. "tough thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/tough/thesaurus/synonyms> |