73 entries under primary topic. ×

4
incipient(adjective, beginning, opening, original, first)
4
incomparable(adjective, bad, tough, top, solid)
4
matchless(adjective, bad, tough, top, perfect)
4
peerless(adjective, bad, great, tough, top)
4
primo(adjective, adverb, order, bad, tough)
4
unparalleled(adjective, bad, tough, top, perfect)
4
world-class(adjective, great, important, outstanding, popular)
3
big(adjective, significant, vital, main, principal)
3
earliest(adverb, top, beginning, opening, original)
3
initiative(beginning, opening, original, first)
3
introductory(adjective, beginning, opening, original, first)
3
nascent(adjective, beginning, opening, original, first)
3
pioneer(adjective, beginning, opening, original, prime)
3
vital(adjective, importance, big, important, significant)
2
antecedent(beginning, opening, original, first)
2
anterior(lead, beginning, original, first, visible)
2
basic(adjective, top, important, significant, original)
2
commencing(adjective, beginning, opening, original, first)
2
early(adjective, beginning, opening, original, first)
2
fundamental(adjective, important, significant, original, essential)
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APASmart Define. (2015). foremost thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foremost/thesaurus/synonyms
ChicagoSmart Define. 2015. "foremost thesaurus" https://smartdefine.org/foremost/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, foremost thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foremost/thesaurus/synonyms>.
MLASmart Define. "foremost thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/foremost/thesaurus/synonyms>