37 entries under principal topic. ×

1
highest(adjective, important, prominent, foremost)
1
main(adjective, top, superior, important, powerful)
1
primary(adjective, important, prominent, prime, chief)
0
arch(adjective, important, prominent, foremost)
0
best(adjective, top, superior, important, prominent)
0
champion(adjective, important, prominent, foremost)
0
headmost(adjective, top, superior, important, prominent)
0
inaugural(adjective, important, prominent, foremost)
0
initial(adjective, important, prominent, foremost)
0
noted(adjective, top, superior, important, prominent)
0
number one(expression, adjective, important, prominent)
0
outstanding(adjective, top, superior, important, prominent)
0
popular(adjective, top, superior, important, prominent)
0
premier(adjective, important, prominent, foremost)
0
stellar(adjective, top, superior, important, prominent)
0
top(adjective, superior, important, prominent)
0
well-known(adjective, top, superior, important, prominent)
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APASmart Define. (2015). governing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/governing/thesaurus/synonyms
ChicagoSmart Define. 2015. "governing thesaurus" https://smartdefine.org/governing/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, governing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/governing/thesaurus/synonyms>.
MLASmart Define. "governing thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/governing/thesaurus/synonyms>