152 entries under significant topic. ×
| detectable(substantial, considerable, palpable, perceptible) | |
| generous(adjective, large, considerable) | |
| goodly(adjective, substantial, definite, large) | |
| healthy(adjective, substantial, definite, considerable) | |
| heavy(adjective, strong, hard, big, important) | |
| heavyweight(big, heavy, substantial, large) | |
| major-league(large, considerable) | |
| measurable(adjective, substantial, definite, considerable) | |
| much(substantial, large) | |
| necessary(adjective, big, substantial, valuable) | |
| obvious(adjective, substantial, definite, considerable) | |
| respectable(adjective, substantial, large) | |
| signal(adjective, importance, vital, imperative) | |
| sizeable(adjective, substantial, large) | |
| tidy(adjective, substantial, large, considerable) | |
| worthwhile(adjective, strong, solid, big, important) | |
| allowable(important, related, applicable, germane) | |
| applicatory(appropriate, important, suitable, useful) | |
| ascertainable(substantial, definite, considerable) | |
| chief(big, substantial, valuable, vital) |
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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> |