- Definitions|2
- Thesaurus|195
- Abbreviations|0
22 entries under authentic topic. ×
| aboriginal(adjective, original, first, native) | |
| primeval(adjective, original, first, previous) | |
| beginning(first, previous, initial, earliest) | |
| embryonic(first, previous, initial, earliest) | |
| inceptive(first, previous, initial, earliest) | |
| initial(first, previous, earliest) | |
| pristine(first, previous, initial, earliest) | |
| rudimental(first, previous, initial, earliest) | |
| genuine(adjective, first, previous, initial) | |
| infant(first, previous, initial, earliest) | |
| introductory(first, previous, initial, earliest) | |
| archetypal(first, previous, initial, earliest) | |
| earliest(original, first, previous, initial) | |
| commencing(first, previous, initial, earliest) | |
| early(first, previous, initial, earliest) | |
| first-hand(first, previous, initial, earliest) | |
| opening(first, previous, initial, earliest) | |
| pioneer(first, previous, initial, earliest) | |
| prototypal(first, previous, initial, earliest) | |
| starting(first, previous, initial, earliest) |
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| APA | Smart Define. (2015). autochthonous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/autochthonous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "autochthonous thesaurus" https://smartdefine.org/autochthonous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, autochthonous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/autochthonous/thesaurus/synonyms>. |
| MLA | Smart Define. "autochthonous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/autochthonous/thesaurus/synonyms> |