153 entries under substantial topic. ×
| unwavering(adjective, calm, strong, secure, firm) | |
| unyielding(adjective, set, strong, hard, sound) | |
| well-built(adjective, calm, person, body, strong) | |
| consolidated(adjective, state, close, set, hard) | |
| constant(verb, adjective, calm, good, strong) | |
| palpable(adjective, physical, material, actual) | |
| sensible(adjective, reasonable, firm, honest, physical) | |
| uniform(adjective, calm, strong, simple, firm) | |
| vigorous(adjective, strong, sound, complete, tough) | |
| hardy(adjective, person, body, strong, sound) | |
| packed(adjective, close, set, strong, hard) | |
| weighty(adjective, good, clear, sound, right) | |
| bodily(adjective, physical, material, actual) | |
| corporeal(adjective, physical, material, true) | |
| forceful(adjective, clear, strong, sound, tough) | |
| healthy(adjective, strong, hard, sound, complete) | |
| important(adjective, extraordinary, powerful, outstanding, significant) | |
| mighty(adjective, person, body, strong, sound) | |
| muscular(adjective, person, body, strong, sound) | |
| regular(verb, adjective, sound, complete, correct) |
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| APA | Smart Define. (2016). solid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/solid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, solid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>. |
| MLA | Smart Define. "solid thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms> |