430 entries under noun topic. ×

5
nub(adjective, quality, body, cause)
5
primogenitor
5
radicle(cause, base, source, core)
5
root word(expression, idiom)
5
soul(quality, cause, character, spirit)
4
anchor(verb, place, set, secure)
4
commencement(cause, start, top, beginning)
4
father(person, cause, foundation, basis)
4
forefathers
4
genealogy
4
hub(support, place, start, point)
4
lineage
4
occasion(cause, reason, object, base)
4
pedigree
4
quintessence(quality, cause, character, spirit)
4
rhizome(cause, base, source, core)
4
rise(cause, start, top, beginning)
4
rootage
4
roots(cause, source, derivation)
4
rootstock(start, point, origin)
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APASmart Define. (2016). root thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/root/thesaurus/synonyms
ChicagoSmart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, root thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>.
MLASmart Define. "root thesaurus" 2 March 2016. Web. 24 September 2026. <https://smartdefine.org/root/thesaurus/synonyms>