67 entries under first topic. ×
| initiatory(adjective, beginning, opening, original) | |
| leading(adjective, head, beginning, original, prime) | |
| primordial(adjective, start, head, beginning, prime) | |
| aboriginal(adjective, head, beginning, original, prime) | |
| analyst(noun, person, search) | |
| anatomist(noun, person, search) | |
| archetypal(authentic, previous, initial, earliest) | |
| elementary(adjective, head, beginning, original, prime) | |
| embryonic(beginning, opening, original, authentic) | |
| examinant(noun, person, search) | |
| examiner(noun, person, search) | |
| explorationist(noun, person, search) | |
| fundamental(adjective, head, beginning, opening, original) | |
| inceptive(adjective, head, beginning, original, prime) | |
| incipient(adjective, head, beginning, opening, original) | |
| investigator(noun, person, search) | |
| number one(noun, expression, adjective, pronoun, head) | |
| opening(adjective, head, beginning, original, prime) | |
| path-breaker(noun, person, search) | |
| path breaker(noun, person, search) |
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| APA | Smart Define. (2015). pioneer thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, pioneer thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>. |
| MLA | Smart Define. "pioneer thesaurus" 17 December 2015. Web. 28 September 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms> |