152 entries under significant topic. ×
| manifest(adjective, substantial, definite, considerable) | |
| primary(adjective, body, big, important) | |
| intrinsic(adjective, solid, physical, important, true) | |
| visible(adjective, solid, substantial, definite) | |
| discernible(adjective, substantial, definite, considerable) | |
| eventful(importance, important, historic) | |
| firm(adjective, strong, hard, solid, physical) | |
| large(adjective, big, important, substantial) | |
| observable(adjective, substantial, definite, considerable) | |
| sturdy(adjective, strong, hard, solid, big) | |
| abundant(adjective, substantial, large, considerable) | |
| admissible(appropriate, important, related, relevant) | |
| ample(adjective, substantial, large, considerable) | |
| apparent(adjective, substantial, definite, considerable) | |
| central(essential, basic, vital, imperative) | |
| clear-cut(adjective, substantial, definite, considerable) | |
| critical(adjective, big, heavy, important) | |
| crucial(big, heavy, important, substantial) | |
| decisive(big, important, substantial, valuable) | |
| definite(adjective, big, substantial, real) |
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| APA | Smart Define. (2016). material thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/material/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "material thesaurus" https://smartdefine.org/material/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, material thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/material/thesaurus/synonyms>. |
| MLA | Smart Define. "material thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/material/thesaurus/synonyms> |