92 entries under principal topic. ×

3
especial(adjective, extraordinary, superior, unusual, important)
3
regnant(adjective, free, top, superior, powerful)
3
reigning(adjective, main, independent, domineering)
2
directing(adjective, free, prime, absolute, main)
2
inaugural(adjective, order, heavy, important, head)
2
indispensable(adjective, important, significant, serious, capital)
2
overbearing(adjective, free, top, superior, powerful)
2
predominate(adjective, free, top, superior, powerful)
2
underlying(adjective, top, essential, prime, vital)
1
dominating(adjective, important, prominent, prime)
1
famous(adjective, bad, great, excellent, superior)
1
helmer(noun, head, boss, leader, director)
1
high-up(important, famous, main, dignity, celebrity)
1
initial(adjective, order, top, heavy, important)
1
intrinsic(essential, fundamental, key, elementary)
1
noted(adjective, great, important, famous, outstanding)
1
original(adjective, order, heavy, head, opening)
1
popular(adjective, great, important, famous, outstanding)
1
primitive(top, original, essential, fundamental, key)
1
surpassing(unusual, exceptional, outstanding, special, best)
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APASmart Define. (2016). chief thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/chief/thesaurus/synonyms
ChicagoSmart Define. 2016. "chief thesaurus" https://smartdefine.org/chief/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, chief thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/chief/thesaurus/synonyms>.
MLASmart Define. "chief thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/chief/thesaurus/synonyms>