143 entries under source topic. ×

32
foundation(noun, organization, concept, support, regulation)
29
basis(noun, organization, concept, support, action)
23
ground(noun, verb, adjective, form, support)
21
bottom(noun, verb, adjective, support, hold)
19
groundwork(noun, organization, support, hold, study)
16
root(noun, verb, organization, form, support)
15
core(noun, adjective, organization, support, action)
14
underpinning(noun, organization, support, action, hold)
14
footing(noun, organization, support, action, hold)
13
infrastructure(noun, organization, support, action, part)
13
support(noun, verb, organization, support, action)
12
origin(noun, regulation, part, body, cause)
12
seat(noun, support, cause, start, flat)
11
stem(noun, cause, origin)
9
essence(noun, organization, support, action, part)
9
fundamental(noun, adjective, support, regulation, action)
7
principle(noun, concept, support, action, part)
7
substratum(noun, support, action, hold, cause)
7
element(noun, quality, cause, character, spirit)
6
bedrock(noun, support, action, cause, start)
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APASmart Define. (2015). base thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/base/thesaurus/synonyms
ChicagoSmart Define. 2015. "base thesaurus" https://smartdefine.org/base/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, base thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/base/thesaurus/synonyms>.
MLASmart Define. "base thesaurus" 3 August 2015. Web. 20 September 2026. <https://smartdefine.org/base/thesaurus/synonyms>