6
inaugural(adjective, order, heavy, important, head)
6
top(adjective, superior, important, prominent, prime)
5
facial(adjective, lead, beginning, visible, opposite)
4
ahead(adjective, lead, head, beginning, original)
4
fore(noun, adjective, lead, beginning, visible)
4
forward(adjective, lead, beginning, visible, opposite)
4
initiatory(adjective, beginning, opening, fresh, original)
4
loftiest(adjective, summit)
4
most importantly
4
peak(adjective, summit)
4
premier(adjective, order, heavy, important, head)
3
acme(adjective, summit)
3
apex(adjective, summit)
3
avant-garde(adjective, frontal)
3
before
3
capping(adjective, summit)
3
culminating(adjective, summit)
3
front-most(adjective, frontal)
3
main(adjective, top, superior, important, original)
3
original(adjective, order, heavy, head, beginning)
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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>