- Definitions|1
- Thesaurus|74
- Abbreviations|0
| aboriginal(authentic, first, previous, initial, earliest) | |
| archetypal(authentic, first, previous, initial, earliest) | |
| authentic(first, previous, initial, earliest) | |
| authored(inchoate, originating) | |
| autochthonous(authentic, first, previous, initial, earliest) | |
| commencing(authentic, first, previous, initial, earliest) | |
| fundamental(simple, basic, first, unsophisticated, previous) | |
| genuine(authentic, first, previous, initial, earliest) | |
| incepted(inchoate, originating) | |
| inchoate | |
| inductive(inchoate, originating) | |
| meat and potatoes(expression, idiom, fundamental) | |
| opening(authentic, first, previous, initial, earliest) | |
| originating | |
| pioneer(authentic, first, previous, initial, earliest) | |
| precursory(inchoate, originating) | |
| prelusive(inchoate, originating) | |
| preparative(inchoate, originating) | |
| previous(first, initial) | |
| prime(first, previous, initial) |
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| APA | Smart Define. (2013). underivative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underivative/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "underivative thesaurus" https://smartdefine.org/underivative/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2013, underivative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underivative/thesaurus/synonyms>. |
| MLA | Smart Define. "underivative thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/underivative/thesaurus/synonyms> |