62 entries under foundation topic. ×

1
prop(noun, support, hold, block, back)
1
rampart(noun, hold, block, back, base)
1
reinforcement(noun, hold, block, back, base)
1
rest(noun, support, hold, block, back)
1
rib(noun, hold, block, back, base)
1
rod(noun, hold, block, back, base)
1
shore(noun, hold, block, back, base)
1
stake(noun, hold, block, back, base)
1
stanchion(noun, hold, block, back, base)
1
stave(noun, hold, block, back, base)
1
stay(noun, support, hold, block, back)
1
stiffener(noun, hold, block, back, base)
1
stilt(noun, hold, block, back, base)
1
sustentation(noun, hold, block, back, base)
1
timber(noun, hold, block, back, base)
1
underneath(base, ground, bed)
1
underside(noun, base, ground, bed)
0
bracket(noun, brace, prop, scaffold)
0
joist(noun, brace, prop, scaffold)
0
keystone
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APASmart Define. (2015). substructure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/substructure/thesaurus/synonyms
ChicagoSmart Define. 2015. "substructure thesaurus" https://smartdefine.org/substructure/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, substructure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/substructure/thesaurus/synonyms>.
MLASmart Define. "substructure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/substructure/thesaurus/synonyms>