81 entries under base topic. ×

1
reinforcement(noun, hold, block, back)
1
rest(noun, support, hold, block, back)
1
rib(noun, hold, block, back)
1
rod(noun, hold, block, back)
1
root(noun, organization, support, substance, rest)
1
shore(noun, hold, block, back)
1
stake(noun, hold, block, back)
1
stanchion(noun, hold, block, back)
1
stave(noun, hold, block, back)
1
stay(noun, support, hold, block, back)
1
stiffener(noun, hold, block, back)
1
stilt(noun, hold, block, back)
1
sustentation(noun, hold, block, back)
1
timber(noun, hold, block, back)
1
underneath(foundation, ground, bed)
1
underside(noun, foundation, ground, bed)
0
ground work(expression, idiom)
0
physical foundation(noun, expression, support, ground)
0
resting place(noun, expression, support, balance)
0
seating(noun, support, rest, balance)
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APASmart Define. (2015). substructure thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substructure/thesaurus/synonyms
ChicagoSmart Define. 2015. "substructure thesaurus" https://smartdefine.org/substructure/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, substructure thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substructure/thesaurus/synonyms>.
MLASmart Define. "substructure thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/substructure/thesaurus/synonyms>