40 entries under master topic. ×

14
primary(adjective, body, simple, lead, plain)
9
base(noun, adjective, lead, head)
6
primal(adjective, lead, pure, head)
5
cardinal(noun, adjective, lead, important, head)
5
prime(adjective, body, lead, material, pure)
4
central(adjective, lead, head, boss)
3
key(adjective, lead, important, head, significant)
3
main(adjective, lead, head, essential)
3
major(adjective, lead, head, boss)
3
principal(adjective, lead, head, boss)
2
capital(adjective, lead, head, boss)
2
chief(adjective, lead, head, boss)
1
arch(adjective, lead, head, boss)
1
banner(adjective, lead, head, boss)
1
best(adjective, lead, head, boss)
1
big-league(adjective, lead, head, boss)
1
big league(adjective, lead, head, boss)
1
boss(adjective, lead, head)
1
broad(adjective, lead, head, boss)
1
core(adjective, lead, head, boss)
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APASmart Define. (2015). basal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/basal/thesaurus/synonyms
ChicagoSmart Define. 2015. "basal thesaurus" https://smartdefine.org/basal/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, basal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/basal/thesaurus/synonyms>.
MLASmart Define. "basal thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/basal/thesaurus/synonyms>