- Definitions|2
- Thesaurus|3.4k
- Abbreviations|0
112 entries under substantial topic. ×
| heavy(adjective, person, body, strong, hard) | |
| enduring(adjective, calm, strong, sound, secure) | |
| unshakable(adjective, strong, hard, tough, continue) | |
| fixed(adjective, close, strong, hard, sound) | |
| lasting(adjective, calm, strong, tough, solid) | |
| tight(adjective, close, strong, hard, tough) | |
| well-founded(adjective, calm, strong, sound, secure) | |
| considerable(adjective, strong, powerful, significant) | |
| important(adjective, significant, large, considerable) | |
| material(adjective, strong, hard, solid, big) | |
| meaningful(adjective, significant, large, considerable) | |
| palpable | |
| physical(adjective, strong, hard, fit) | |
| reliable(adjective, calm, strong, secure, tough) | |
| significant(adjective, large, considerable) | |
| sure(adjective, calm, strong, tough, continue) | |
| united | |
| active(adjective, person, strong, sound, tough) | |
| actual | |
| appreciable |
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| APA | Smart Define. (2016). sturdy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sturdy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sturdy thesaurus" https://smartdefine.org/sturdy/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sturdy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sturdy/thesaurus/synonyms>. |
| MLA | Smart Define. "sturdy thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sturdy/thesaurus/synonyms> |