120 entries under sturdy topic. ×
| certain(adjective, clear, strong, easy, firm) | |
| cool(verb, adjective, upset, calm, good) | |
| well-built(adjective, calm, strong, secure, tough) | |
| stalwart(adjective, calm, strong, tough, fit) | |
| hunk(adjective, strong, hard, substantial) | |
| active(adjective, strong, direct, tough, fit) | |
| big(adjective, strong, tough, solid, heavy) | |
| fixed(adjective, clear, strong, hard, secure) | |
| husky(adjective, strong, hard, tough, right) | |
| intense(adjective, strong, tough, firm, solid) | |
| set(adjective, calm, clear, strong, hard) | |
| unshakable(adjective, strong, hard, secure, continue) | |
| well-made(adjective, strong, tough, solid, heavy) | |
| athletic(adjective, strong, tough, fit, solid) | |
| concrete(adjective, strong, hard, physical, material) | |
| forceful(adjective, clear, strong, direct, tough) | |
| hefty(adjective, strong, hard, tough, fit) | |
| muscular(adjective, strong, tough, fit, solid) | |
| strapping(adjective, strong, tough, right, fit) | |
| able(adjective, strong, direct, tough, easy) |
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| APA | Smart Define. (2016). sound thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sound/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sound thesaurus" https://smartdefine.org/sound/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sound thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sound/thesaurus/synonyms>. |
| MLA | Smart Define. "sound thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/sound/thesaurus/synonyms> |