235 entries under adjective topic. ×

2
number one(expression, lead, head, master)
2
omphalic(main, middle, principal)
2
popular(place, city, town, city-like)
2
pre-eminent
2
preeminent(head, serious, essential, basic)
2
requisite(important, significant, original, essential)
2
special(important, key, chief, foremost)
2
staple(lead, head, master, boss)
1
administrative(power, managing)
1
asymptotic
1
base(lead, head, master, boss)
1
best(lead, head, master, boss)
1
big league(lead, head, master, boss)
1
bisecting
1
boss(lead, head, master)
1
burghal(place, city, town, city-like)
1
constitutional(close, top, important, significant)
1
crux(lead, head, master, boss)
1
effective
1
flagship(lead, head, master, boss)
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APASmart Define. (2015). central thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/central/thesaurus/synonyms
ChicagoSmart Define. 2015. "central thesaurus" https://smartdefine.org/central/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, central thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/central/thesaurus/synonyms>.
MLASmart Define. "central thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/central/thesaurus/synonyms>