90 entries under beginning topic. ×

1
dawning(cause, top, opening, foundation)
1
evidence(noun, support, action, cause, reason)
1
explanation(noun, support, action, cause, point)
1
hard fact(noun, expression, support, action, substance)
1
impulse(noun, cause, influence, reason, object)
1
inauguration(cause, start, top, opening)
1
inducement(noun, cause, reason, object, base)
1
influence(noun, cause, reason, object, base)
1
initiation(cause, start, top, opening)
1
justification(noun, support, action, cause, reason)
1
launch(cause, start, source, derivation)
1
law(noun, support, action, base)
1
nexus(noun, support, action, point, base)
1
opening(cause, top, foundation, creation)
1
postulate(noun, support, action, base)
1
premise(noun, support, action, cause, reason)
1
presumption(noun, support, action, base)
1
presupposition(noun, support, action, base)
1
principal element(noun, expression, support, action, base)
1
producer(noun, cause, influence, reason, base)
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APASmart Define. (2016). root thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/root/thesaurus/synonyms
ChicagoSmart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, root thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>.
MLASmart Define. "root thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/root/thesaurus/synonyms>