- Definitions|1
- Thesaurus|77
- Abbreviations|0
22 entries under authentic topic. ×
| beginning(first, previous, initial, earliest) | |
| inceptive(first, previous, smallish, initial) | |
| infant(first, previous, smallish, initial) | |
| initial(first, previous, smallish, earliest) | |
| introductory(adjective, first, previous, initial) | |
| rudimental(first, previous, initial, earliest) | |
| underivative(adjective, first, previous, smallish) | |
| underived(adjective, first, previous, smallish) | |
| embryonic(first, previous, initial, earliest) | |
| aboriginal(first, previous, initial, earliest) | |
| archetypal(first, previous, initial, earliest) | |
| autochthonous(first, previous, initial, earliest) | |
| commencing(first, previous, initial, earliest) | |
| earliest(first, previous, initial) | |
| early(first, previous, initial, earliest) | |
| genuine(first, previous, initial, earliest) | |
| opening(first, previous, initial, earliest) | |
| pioneer(first, previous, initial, earliest) | |
| primeval(first, previous, initial, earliest) | |
| pristine(first, previous, initial, earliest) |
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| APA | Smart Define. (2015). first-hand thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first-hand/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "first-hand thesaurus" https://smartdefine.org/first-hand/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, first-hand thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first-hand/thesaurus/synonyms>. |
| MLA | Smart Define. "first-hand thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/first-hand/thesaurus/synonyms> |