28 entries under primary topic. ×

28
foremost(adjective, order, top, excellent, superior)
25
leading(adjective, order, top, excellent, superior)
7
first(adjective, order, top, lead, important)
7
initial(adjective, order, heavy, important, head)
6
inaugural(adjective, order, heavy, important, head)
3
original(adjective, order, heavy, head, beginning)
3
pioneer(adjective, head, beginning, opening, original)
2
antecedent(adjective, head, beginning, opening, original)
2
earliest(adjective, beginning, opening, original, first)
1
advanced(adjective, lead, beginning, original, visible)
1
at the cutting edge(expression, adjective, order, heavy, prime)
1
at the leading edge(expression, adjective, order, heavy, prime)
1
early(adjective, head, beginning, opening, original)
1
heavy(adjective, order, prime, supreme)
1
heavy stuff(expression, adjective, order, heavy, prime)
1
heavyweight(adjective, order, heavy, prime)
1
hot stuff(expression, adjective, order, heavy, prime)
1
hotdog(adjective, order, heavy, prime)
1
hotshot(adjective, order, heavy, prime)
1
infant(adjective, beginning, opening, original)
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APASmart Define. (2015). headmost thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/headmost/thesaurus/synonyms
ChicagoSmart Define. 2015. "headmost thesaurus" https://smartdefine.org/headmost/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, headmost thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/headmost/thesaurus/synonyms>.
MLASmart Define. "headmost thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/headmost/thesaurus/synonyms>