124 entries under base topic. ×

1
mopboard
1
nexus(noun, support, action, beginning)
1
nucleus(noun, support, action, cause, start)
1
paving
1
pillar(noun, hold, block, back)
1
plinth
1
pole(noun, hold, block, back)
1
post(noun, hold, block, back)
1
postulate(noun, support, action, beginning)
1
premise(noun, support, action, cause, reason)
1
presumption(noun, support, action, beginning)
1
presupposition(noun, support, action, beginning)
1
principal element(noun, expression, support, action)
1
proof(noun, support, action, cause, reason)
1
prop(noun, support, hold, block, back)
1
rampart(noun, hold, block, back)
1
reinforcement(noun, hold, block, back)
1
rib(noun, hold, block, back)
1
rod(noun, hold, block, back)
1
sanction(noun, support, action, beginning)
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APASmart Define. (2015). substratum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substratum/thesaurus/synonyms
ChicagoSmart Define. 2015. "substratum thesaurus" https://smartdefine.org/substratum/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, substratum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substratum/thesaurus/synonyms>.
MLASmart Define. "substratum thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/substratum/thesaurus/synonyms>