71 entries under adjective topic. ×

2
basic(head, beginning, opening, original)
2
beginning(head, original, prime, authentic)
2
headmost(head, beginning, opening, original)
2
initiatory(beginning, opening, original, first)
2
innovative(development, breakthrough, innovating)
2
lead off(expression, head, beginning, prime)
2
leading(head, beginning, original, prime)
2
leadoff
2
premier(head, beginning, opening, original)
2
primordial(start, head, beginning, prime)
1
aboriginal(head, beginning, original, prime)
1
ahead(head, beginning, opening, original)
1
anterior(head, beginning, prime, past)
1
cardinal(head, beginning, opening, original)
1
elementary(head, beginning, original, prime)
1
first off(expression, head, beginning, prime)
1
fundamental(head, beginning, opening, original)
1
in the beginning(expression, idiom, head, beginning)
1
inceptive(head, beginning, original, prime)
1
incipient(head, beginning, opening, original)
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APASmart Define. (2015). pioneer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pioneer/thesaurus/synonyms
ChicagoSmart Define. 2015. "pioneer thesaurus" https://smartdefine.org/pioneer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, pioneer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pioneer/thesaurus/synonyms>.
MLASmart Define. "pioneer thesaurus" 17 December 2015. Web. 29 September 2026. <https://smartdefine.org/pioneer/thesaurus/synonyms>