75 entries under fundamental topic. ×

1
chief ingredient(noun, expression, support, action, base)
1
concept(noun, law, understanding, philosophy, plan)
1
credo(noun, law, principle, creed)
1
criterion(noun, law, regulation, rule, condition)
1
crux(noun, support, action, base, beginning)
1
evidence(noun, support, action, idea, base)
1
explanation(noun, support, action, base, suggestion)
1
footing(noun, support, action, base, beginning)
1
ideology(noun, concept, law, understanding, philosophy)
1
infrastructure(noun, support, action, base, beginning)
1
justification(noun, support, action, base, beginning)
1
keynote(noun, support, action, base, beginning)
1
keystone(noun, support, action, base, beginning)
1
maxim(noun, law, regulation, rule, standard)
1
nexus(noun, support, action, base, beginning)
1
origin(noun, law, regulation, rule, standard)
1
principal element(noun, expression, support, action, base)
1
proof(noun, support, action, idea, base)
1
root(noun, support, action, base, beginning)
1
rudiment(noun, support, action, base, beginning)
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APASmart Define. (2015). postulate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/postulate/thesaurus/synonyms
ChicagoSmart Define. 2015. "postulate thesaurus" https://smartdefine.org/postulate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, postulate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/postulate/thesaurus/synonyms>.
MLASmart Define. "postulate thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/postulate/thesaurus/synonyms>