64 entries under cause topic. ×

2
core(source, root, origin, mainspring)
2
etymon
2
ground(noun, source, origin)
2
nucleus(source, origin)
2
provenance(source, origin)
2
provenience(source, origin)
2
quick(source, root, origin, stem)
2
seed(source, origin)
2
stock
1
essence(source, origin)
1
essentiality(source, origin)
1
germ(source, origin)
1
mainspring(quick, source, root, origin)
1
marrow(source, root, origin, mainspring)
1
quintessence(source, origin)
1
rock bottom(expression, quick, source, origin)
1
seat(quick, source, origin, stem)
1
soul(source, origin)
1
tap-root
1
trunk
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). radix thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/radix/thesaurus/synonyms
ChicagoSmart Define. 2015. "radix thesaurus" https://smartdefine.org/radix/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, radix thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/radix/thesaurus/synonyms>.
MLASmart Define. "radix thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/radix/thesaurus/synonyms>