63 entries under principal topic. ×

53
leading(adjective, order, time, bad, great)
48
chief(adjective, order, bad, great, tough)
40
paramount(adjective, order, bad, tough, top)
32
first(adjective, adverb, time, bad, tough)
32
supreme(adjective, order, bad, tough, top)
31
superior(adjective, great, top, excellent, lead)
28
best(adjective, top, excellent, lead, superior)
28
prime(adjective, order, bad, tough, top)
28
uppermost(adjective, top, excellent, lead, superior)
25
dominant(adjective, top, excellent, superior, important)
25
headmost(adjective, order, top, excellent, superior)
25
important(adjective, great, famous, outstanding, significant)
24
predominant(adjective, top, excellent, superior, important)
24
primary(adjective, order, top, excellent, lead)
23
champion(adjective, order, bad, tough, top)
22
main(adjective, great, top, lead, superior)
22
master(adjective, top, excellent, lead, superior)
21
sovereign(adjective, top, excellent, superior, superb)
20
ruling(adjective, top, excellent, superior, important)
19
famous(adjective, great, solid, extraordinary, important)
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APASmart Define. (2015). foremost thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/foremost/thesaurus/synonyms
ChicagoSmart Define. 2015. "foremost thesaurus" https://smartdefine.org/foremost/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, foremost thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/foremost/thesaurus/synonyms>.
MLASmart Define. "foremost thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/foremost/thesaurus/synonyms>