53 entries under early topic. ×
| leading(adjective, head, beginning, original, prime) | |
| premier(adjective, head, beginning, opening, original) | |
| primordial(adjective, start, head, beginning, prime) | |
| aboriginal(adjective, head, beginning, original, prime) | |
| ahead(adjective, head, beginning, opening, original) | |
| anterior(adjective, head, beginning, prime, past) | |
| cardinal(adjective, head, beginning, opening, original) | |
| commencing(beginning, opening, original, authentic, primary) | |
| elementary(adjective, head, beginning, original, prime) | |
| embryonic(beginning, opening, original, authentic, first) | |
| first off(expression, adjective, head, beginning, prime) | |
| fundamental(adjective, head, beginning, opening, original) | |
| in the beginning(expression, adjective, idiom, head, beginning) | |
| inceptive(adjective, head, beginning, original, prime) | |
| incipient(adjective, head, beginning, opening, original) | |
| infant(beginning, opening, original, authentic, primary) | |
| least(adjective, head, beginning, opening, original) | |
| numero uno(expression, adjective, head, beginning, prime) | |
| opening(adjective, head, beginning, original, prime) | |
| preliminary(adjective, head, original, first, previous) |
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| APA | Smart Define. (2015). pioneer thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, pioneer thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>. |
| MLA | Smart Define. "pioneer thesaurus" 17 December 2015. Web. 30 September 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms> |