69 entries under chief topic. ×

5
fundamental(adjective, important, head, significant, beginning)
5
leader(noun, head, master, boss)
5
leading man(noun, art, person, play, head)
5
prevailing(adjective, attractive, suitable, prominent, prime)
4
basic(adjective, important, head, significant, beginning)
4
dominating(verb, adjective, important, prominent, prime)
4
incomparable(adjective, bad, tough, top, solid)
4
preponderant(adjective, top, superior, powerful, prime)
4
reigning(adjective, main, principal, prevalent)
3
prevalent(adjective, top, superior, powerful, prime)
3
regnant(adjective, top, superior, powerful, main)
3
unparalleled(adjective, bad, tough, top, perfect)
2
focal(important, significant, key, main)
2
mighty(great, excellent, head, brilliant, grand)
2
most important(expression, adjective, idiom, order, top)
2
overbearing(adjective, top, superior, powerful, prime)
2
predominate(adjective, top, superior, powerful, prime)
2
special(adjective, wonderful, exceptional, marvelous, core)
2
transcendent(adjective, bad, tough, top, perfect)
2
unequaled(adjective, bad, tough, top, perfect)
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APASmart Define. (2015). leading thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/leading/thesaurus/synonyms
ChicagoSmart Define. 2015. "leading thesaurus" https://smartdefine.org/leading/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, leading thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/leading/thesaurus/synonyms>.
MLASmart Define. "leading thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/leading/thesaurus/synonyms>