167 entries under sturdy topic. ×
| hunk(adjective, hard, noble, compact) | |
| inexorable(adjective, hard, tough, severe) | |
| massed(adjective, close, hard, substantial) | |
| material(adjective, hard, solid, big, important) | |
| mulish(adjective, hard, tough, firm, determined) | |
| muscled(adjective, vigorous, healthy, well) | |
| perdurable(calm, tough, solid, steady, substantial) | |
| physical(adjective, hard, fit, substantial) | |
| relentless(adjective, hard, tough, severe, firm) | |
| rocklike(adjective, hard, firm, substantial, stiff) | |
| rooted(adjective, hard, secure, solid, steady) | |
| steel(adjective, hard, tough, rigid) | |
| steeled(adjective, set, hard, firm, solid) | |
| tough inflexible(expression, hard, tough, rigid) | |
| astringent(adjective, hard, tough, severe, sharp) | |
| by the book(expression, adjective, idiom, hard, tough) | |
| coarse(adjective, stout) | |
| conditioned(adjective, hard, solid, stiff) | |
| crude(adjective, stout) | |
| dimensional(adjective, hard, substantial, compact) |
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| APA | Smart Define. (2016). strong thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/strong/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, strong thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/strong/thesaurus/synonyms>. |
| MLA | Smart Define. "strong thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/strong/thesaurus/synonyms> |