6
average(adjective, mean, middle, internal, halfway)
6
axial(adjective, main, middle, principal, centrality)
6
civil(adjective, place, city, town, city-like)
6
critical(adjective, important, significant, essential, vital)
6
home(adjective, national, local, inner, domestic)
6
master(adjective, lead, head, boss, main)
6
overriding(adjective, serious, basic, prime, main)
6
radical(adjective, important, basic, vital, main)
5
borough(adjective, place, city, town, city-like)
5
built-up(adjective, place, city, town, city-like)
5
centralized(adjective, middle)
5
centric(adjective, main, middle, principal)
5
equatorial(adjective, middle, tropical)
5
inland(adjective, familiar, family, interior, local)
5
innermost(adjective, remote, main, middle, inside)
5
medium(adjective, mean, middle, internal, halfway)
5
nonrural(adjective, place, city, town, city-like)
5
outstanding(adjective, head, essential, core, key)
5
overruling(adjective, serious, essential, basic, prime)
5
predominant(adjective, head, essential, core, key)
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APASmart Define. (2015). central thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/central/thesaurus/synonyms
ChicagoSmart Define. 2015. "central thesaurus" https://smartdefine.org/central/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, central thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/central/thesaurus/synonyms>.
MLASmart Define. "central thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/central/thesaurus/synonyms>