120 entries under significant topic. ×
| tangible(adjective, substantial) | |
| tolerable(adjective, substantial, large) | |
| worthwhile(adjective, strong, solid, big, important) | |
| chips are down(expression, idiom, important, historic) | |
| decisive(big, important, powerful, substantial) | |
| definite(special, individual, substantial, various) | |
| determining(big, substantial, valuable, vital) | |
| epochal(important, historic) | |
| esteemed(vital, imperative) | |
| exigent(big, substantial, valuable, vital) | |
| far-reaching(big, important, substantial, large) | |
| foremost(vital, imperative) | |
| front-page(big, substantial, valuable, vital) | |
| heavy number(expression, important, historic) | |
| important serious(expression, important, historic) | |
| importunate(big, substantial, valuable, vital) | |
| mattering much(expression, big, substantial, valuable) | |
| memorable(important, historic, super-duper, mind-bending) | |
| mondo(adjective, substantial, large, striking) | |
| necessary(big, substantial, valuable, vital) |
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Considerable on
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| APA | Smart Define. (2016). considerable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/considerable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "considerable thesaurus" https://smartdefine.org/considerable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, considerable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/considerable/thesaurus/synonyms>. |
| MLA | Smart Define. "considerable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/considerable/thesaurus/synonyms> |