- Definitions|2
- Thesaurus|472
- Abbreviations|0
85 entries under source topic. ×
| beginnings(cause, quick, origin, stem) | |
| derivation(cause, origin) | |
| essentiality(cause, origin) | |
| fountain(cause, origin) | |
| fountainhead(cause, quick, origin, stem) | |
| germ(cause, origin) | |
| inception(cause, origin) | |
| mainspring(cause, quick, origin, stem) | |
| marrow(cause, origin) | |
| nub(cause, substance, basis, origin) | |
| origin(cause, base, basis) | |
| pith(cause, origin) | |
| provenance(cause, origin) | |
| provenience(cause, origin) | |
| quick(cause, origin, stem) | |
| quintessence(cause, origin) | |
| radicle(cause, quick, origin, stem) | |
| radix(cause, quick, origin, stem) | |
| rhizome(cause, quick, origin, stem) | |
| seed(cause, origin) |
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| APA | Smart Define. (2015). substratum thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substratum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "substratum thesaurus" https://smartdefine.org/substratum/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, substratum thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substratum/thesaurus/synonyms>. |
| MLA | Smart Define. "substratum thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/substratum/thesaurus/synonyms> |