- Definitions|2
- Thesaurus|5k
- Abbreviations|0
128 entries under sturdy topic. ×
| tough(adjective, calm, strong, hard, solid) | |
| heavy(adjective, give, strong, hard, great) | |
| sensible(adjective, good, body, reasonable, firm) | |
| well-built(adjective, calm, strong, sound, secure) | |
| dependable(adjective, strong, tough, firm, solid) | |
| healthy(adjective, strong, complete, tough, fit) | |
| reliable(adjective, calm, strong, secure, tough) | |
| secure(adjective, calm, quiet, strong, hard) | |
| stalwart(adjective, calm, strong, sound, secure) | |
| vigorous(adjective, strong, sound, complete, tough) | |
| hardy(adjective, strong, sound, tough, fit) | |
| sure(adjective, calm, strong, secure, continue) | |
| well-founded(adjective, calm, good, strong, sound) | |
| effectual(adjective, complete, solid, vigorous) | |
| staunch(adjective, calm, strong, sound, secure) | |
| forceful(adjective, strong, sound, tough, solid) | |
| hale(adjective, strong, sound, complete, tough) | |
| large-scale(adjective, big, significant, large) | |
| sober(adjective, firm, solid, big, heavy) | |
| tenacious(adjective, strong, sound, tough, fit) |
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| APA | Smart Define. (2016). substantial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, substantial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>. |
| MLA | Smart Define. "substantial thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms> |