57 entries under cause topic. ×

1
crux(noun, support, action, start)
1
essence(noun, support, action, start)
1
evidence(noun, support, action, reason)
1
heart(noun, support, action, start)
1
justification(noun, support, action, reason)
1
motive(reason, source, basis, justification)
1
nucleus(noun, support, action, start)
1
occasion(reason, source, basis, justification)
1
premise(noun, support, action, reason)
1
proof(noun, support, action, reason)
1
source(noun, support, action, start)
1
starting point(noun, expression, start, base)
0
beginnings(quick, source, origin, stem)
0
derivation(source, origin)
0
essentiality(source, origin)
0
fountain(source, origin)
0
fountainhead(quick, source, origin, stem)
0
germ(source, origin)
0
inception(source, origin)
0
mainspring(quick, source, origin, stem)
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APASmart Define. (2015). substratum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substratum/thesaurus/synonyms
ChicagoSmart Define. 2015. "substratum thesaurus" https://smartdefine.org/substratum/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, substratum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substratum/thesaurus/synonyms>.
MLASmart Define. "substratum thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/substratum/thesaurus/synonyms>