Synonyms|808Antonyms|181|Broader|12Narrower|6Related|385

41 entries under primary topic. ×

4
primordial(adjective, important, significant, original, basic)
3
deep(adjective, original, essential, basic)
3
rudimentary(adjective, important, significant, original, basic)
3
underlying(adjective, top, important, significant, original)
2
controlling(adjective, head, essential, core, key)
2
number one(expression, adjective, lead, head, master)
2
original(important, significant, basic, vital, primitive)
2
preeminent(adjective, head, serious, essential, basic)
1
axiological(important, significant, original, basic, vital)
1
axiomatic(important, significant, original, basic, vital)
1
bottom(important, significant, original, basic, vital)
1
bottom-line(important, significant, original, basic, vital)
1
foundational(important, significant, original, basic, vital)
1
grass-roots(important, significant, original, basic, vital)
1
meat-and-potatoes(important, significant, original, basic, vital)
1
structural(important, significant, original, basic, vital)
1
substrative(important, significant, original, basic, vital)
1
supporting(important, significant, original, basic, vital)
1
sustaining(important, significant, original, basic, vital)
1
theoretical(important, significant, original, basic, vital)
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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>