141 entries under support topic. ×

1
antecedent(noun, action, cause, reason)
1
arm(noun, stay, bar, prop)
1
assumption(noun, action, base, beginning)
1
authority(noun, action, substance, base)
1
axiom(noun, action, base, beginning)
1
backbone(noun, action, base, beginning)
1
background(noun, action, base, beginning)
1
band(noun, stay, bar, prop)
1
bar(noun, stay, prop, clamp)
1
bearing(noun, stay, bar, prop)
1
block(noun, hold, back, stay)
1
boom(noun, stay, bar, prop)
1
bracer(noun, stay, bar, prop)
1
bracket(noun, stay, bar, foundation)
1
cantilever(noun, stay, bar, prop)
1
caryatid(post, pillar, monument)
1
cause(noun, action, start, reason)
1
center(noun, action, cause, start)
1
chief ingredient(noun, expression, action, base)
1
colonnade(post, pillar, monument)
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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>