71 entries under adjective topic. ×
| least(head, beginning, opening, original) | |
| number one(noun, expression, pronoun, head) | |
| numero uno(expression, head, beginning, prime) | |
| opening(head, beginning, original, prime) | |
| preliminary(head, original, first, previous) | |
| primeval(head, beginning, original, prime) | |
| primitive(wild, head, beginning, crude) | |
| primogenial(head, beginning, opening, original) | |
| principal(noun, guide, head, opening) | |
| pristine(head, beginning, original, prime) | |
| right up front(expression, idiom, head, beginning) | |
| rudimentary(head, beginning, original, prime) | |
| slightest(head, beginning, opening, original) | |
| smallest(head, beginning, opening, original) | |
| key(head, beginning, opening, original) | |
| champion(noun, opening, original, advocate) | |
| empirical | |
| grand | |
| highest(prime, arch) | |
| inexperienced |
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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> |