75 entries under head topic. ×

1
lead off(expression, adjective, beginning, prime)
1
least(adjective, beginning, opening, original)
1
magistral(adjective, lead, master, boss)
1
main and essential(adjective, lead, master, boss)
1
numero uno(expression, adjective, beginning, prime)
1
opening(adjective, beginning, original, prime)
1
pioneer(adjective, beginning, opening, original)
1
premiere(adjective, lead, master, boss)
1
primogenial(adjective, beginning, opening, original)
1
pristine(adjective, beginning, opening, original)
1
right up front(expression, adjective, idiom, beginning)
1
slightest(adjective, beginning, opening, original)
1
smallest(adjective, beginning, opening, original)
1
staple(adjective, lead, master, boss)
1
trunk(adjective, lead, master, boss)
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APASmart Define. (2015). cardinal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cardinal/thesaurus/synonyms
ChicagoSmart Define. 2015. "cardinal thesaurus" https://smartdefine.org/cardinal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, cardinal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cardinal/thesaurus/synonyms>.
MLASmart Define. "cardinal thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/cardinal/thesaurus/synonyms>