177 entries under base topic. ×

7
well(noun, adverb, cause, start, point)
6
center(noun, support, action, person, place)
6
inception(noun, cause, top, beginning)
6
install(verb, form, place, set, fix)
6
rudiment(noun, support, action, cause, start)
6
stuff(noun, quality, cause, character, spirit)
6
substance(noun, quality, body, cause, character)
5
bedrock(noun, support, action, cause, reason)
5
crux(noun, support, action, quality, cause)
5
fountainhead(noun, cause, start, point)
5
locate(verb, place, set, secure, settle)
5
nub(noun, adjective, quality, body, cause)
5
put(verb, form, start, settle, create)
5
radicle(noun, cause, source, core)
5
soul(noun, quality, cause, character, spirit)
4
ensconce(verb, form, start, settle, create)
4
occasion(noun, cause, reason, object)
4
quintessence(noun, quality, cause, character, spirit)
4
rhizome(noun, cause, source, core)
4
start(noun, verb, form, fix, cause)
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APASmart Define. (2016). root thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/root/thesaurus/synonyms
ChicagoSmart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, root thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>.
MLASmart Define. "root thesaurus" 2 March 2016. Web. 20 September 2026. <https://smartdefine.org/root/thesaurus/synonyms>