64 entries under cause topic. ×

8
root(noun, base, source, core)
7
stem(noun, quick, source, origin)
5
base(noun, source, origin)
5
origin(noun, source)
4
basis(noun, source, origin)
4
radicle(quick, source, root, origin)
3
derivation(source, origin)
3
foundation(noun, source, origin)
3
fundamental(quick, source, origin, stem)
3
groundwork(noun, quick, source, origin)
3
inception(source, origin)
3
infrastructure(noun, quick, source, origin)
3
rhizome(quick, source, root, origin)
3
source
3
starting point(expression, quick, root, origin)
3
tuber(quick, source, origin, stem)
2
bedrock(noun, quick, source, origin)
2
beginnings(quick, source, origin, stem)
2
bottom(noun, quick, source, origin)
2
center(source, root, origin, mainspring)
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APASmart Define. (2015). radix thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/radix/thesaurus/synonyms
ChicagoSmart Define. 2015. "radix thesaurus" https://smartdefine.org/radix/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, radix thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/radix/thesaurus/synonyms>.
MLASmart Define. "radix thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/radix/thesaurus/synonyms>