177 entries under base topic. ×

2
build(verb, form, support, start, settle)
2
essential(noun, adjective, support, action)
2
fundament(noun, support, rest, basis)
2
hoof
2
inculcate(verb, form, place, set, start)
2
keel
2
keynote(noun, support, action, idea)
2
keystone(noun, support, action, idea)
2
pedestal(noun, support, rest, center)
2
predicate(verb, support, rest, provide)
2
principle(noun, support, action, drop, part)
2
rest(noun, verb, support, provide)
2
stabilize(verb, form, place, set, start)
2
underpin(verb, rest, provide, over)
2
understructure(support, substance, authority, basis)
1
account(noun, cause, reason, call)
1
agent(noun, cause, influence, reason)
1
assumption(noun, support, action, beginning)
1
authority(noun, support, action, cause, substance)
1
authorize(verb, form, start, settle, create)
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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>