114 entries under solid topic. ×
| well-founded(adjective, calm, strong, sound, secure) | |
| big(adjective, strong, sound, tough) | |
| bulky(strong, significant, large, robust) | |
| dense(adjective, strong, hard, firm) | |
| hard as nails(expression, adjective, idiom, strong, hard) | |
| healthy(adjective, strong, hard, heavy) | |
| heavy(adjective, strong, sound, tough) | |
| in fine feather(expression, adjective, idiom, strong, sound) | |
| intense(adjective, firm, stable, fixed) | |
| secure(adjective, calm, strong, sound, tough) | |
| set in stone(expression, adjective, idiom, calm, strong) | |
| sinewy(adjective, strong, hard, sound, tough) | |
| solid as a rock(expression, adjective, idiom, calm, strong) | |
| sure(adjective, calm, strong, secure, firm) | |
| unvarying(adjective, calm, strong, secure, firm) | |
| able(adjective, strong, sound, tough) | |
| active(adjective, strong, sound, tough) | |
| anchored(calm, strong, secure, steady) | |
| ardent(adjective, firm, true, stable) | |
| athletic(adjective, strong, sound, tough) |
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| APA | Smart Define. (2015). durable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/durable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "durable thesaurus" https://smartdefine.org/durable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, durable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/durable/thesaurus/synonyms>. |
| MLA | Smart Define. "durable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/durable/thesaurus/synonyms> |