1
sustentation(noun, hold, block, back, base)
1
terra firma
1
theorem(noun, support, action, base, beginning)
1
theory(noun, support, action, base, beginning)
1
timber(noun, hold, block, back, base)
1
tolerating
1
totem(support, post, pillar, monument)
1
tower(support, post, pillar)
1
truss(noun, support, stay, bar, prop)
1
underbuilding
1
undercarriage
1
undergirding
1
underlining
1
understruction
1
upright(support, post, pillar, monument)
1
vice(noun, support, stay, bar, prop)
1
warrant(noun, support, action, base, beginning)
0
ABCs(substance, base, basis, grounds)
0
Weltanschauung
0
accommodate
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APASmart Define. (2015). underpinning thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms
ChicagoSmart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, underpinning thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>.
MLASmart Define. "underpinning thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms>