- Definitions|1
- Thesaurus|120
- Abbreviations|0
19 entries under earliest topic. ×
| original(adjective, important, significant, fresh, essential) | |
| authentic(adjective, first, previous, initial) | |
| beginning(adjective, authentic, first, previous, initial) | |
| embryonic(adjective, authentic, first, previous, initial) | |
| inceptive(adjective, authentic, first, previous, smallish) | |
| infant(adjective, authentic, first, previous, smallish) | |
| initial(adjective, authentic, first, previous, smallish) | |
| introductory(adjective, authentic, first, previous, initial) | |
| primeval(adjective, authentic, first, previous, initial) | |
| rudimental(adjective, authentic, first, previous, initial) | |
| aboriginal(adjective, authentic, first, previous, initial) | |
| archetypal(adjective, authentic, first, previous, initial) | |
| autochthonous(adjective, authentic, first, previous, initial) | |
| commencing(adjective, authentic, first, previous, initial) | |
| genuine(adjective, authentic, first, previous, initial) | |
| opening(adjective, authentic, first, previous, initial) | |
| pioneer(adjective, authentic, first, previous, initial) | |
| prototypal(adjective, authentic, first, previous, initial) | |
| starting(adjective, authentic, first, previous, initial) |
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| APA | Smart Define. (2015). underived thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underived/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underived thesaurus" https://smartdefine.org/underived/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, underived thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underived/thesaurus/synonyms>. |
| MLA | Smart Define. "underived thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underived/thesaurus/synonyms> |