152 entries under significant topic. ×
| substantial(adjective, body, hard, solid, physical) | |
| meaningful(adjective, good, importance, big, heavy) | |
| momentous(adjective, good, importance, big, heavy) | |
| important(adjective, good, appropriate, importance, big) | |
| consequential(adjective, good, importance, big, heavy) | |
| considerable(adjective, importance, big, heavy, important) | |
| weighty(adjective, good, appropriate, importance, big) | |
| palpable(adjective, intense, substantial, considerable) | |
| essential(adjective, drop, body, physical, importance) | |
| tangible(adjective, body, solid, physical, big) | |
| big(adjective, good, importance, heavy, important) | |
| relevant(adjective, appropriate, importance, big) | |
| serious(adjective, good, importance, big, heavy) | |
| solid(adjective, strong, hard, physical, big) | |
| key(adjective, importance, important, large) | |
| sensible(adjective, body, solid, physical, matter) | |
| appreciable(adjective, substantial, large, considerable) | |
| perceptible(adjective, substantial, considerable, actual) | |
| evident(adjective, substantial, definite, considerable) | |
| major(adjective, important, substantial, large) |
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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> |