73 entries under primary topic. ×

16
premier(adjective, order, top, lead, superior)
15
head(noun, adjective, order, top, excellent)
15
cardinal(noun, adjective, lead, importance, important)
14
highest(adjective, order, bad, tough, top)
12
initial(adjective, order, top, important, beginning)
12
major(adjective, top, lead, superior, important)
11
capital(noun, adjective, bad, tough, top)
11
preeminent(adjective, order, bad, great, tough)
10
inaugural(adjective, order, important, beginning, original)
9
greatest(adjective, bad, tough, top, excellent)
9
arch(adjective, order, top, lead, superior)
9
central(adjective, lead, head, significant, master)
9
prominent(adjective, great, solid, extraordinary, important)
8
essential(adjective, importance, big, important, significant)
8
outstanding(adjective, bad, great, tough, top)
7
original(adjective, order, beginning, opening, prime)
6
topmost(adjective, top, excellent, lead, fine)
6
number one(verb, expression, adjective, phrasal verb, order)
5
grand(adjective, great, lead, solid, powerful)
5
initiatory(adjective, beginning, opening, original, first)
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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>