173 entries under noun topic. ×

1
center(support, action, cause, start)
1
chief ingredient(expression, support, action, base)
1
collar(hold, block, back, base)
1
core(support, action, cause, start)
1
crux(support, action, cause, start)
1
device(hold, block, back, base)
1
essence(support, action, cause, start)
1
essential(support, action, base, beginning)
1
evidence(support, action, cause, reason)
1
explanation(support, action, base, beginning)
1
flotation(hold, block, back, base)
1
foothold(hold, block, back, base)
1
fortification(support, strengthening)
1
frame(organization, support, substructure)
1
fulcrum(hold, block, back, base)
1
girder(support, stay, bar, prop)
1
grip(support, stay, bar, balance)
1
grounding
1
guide(hold, block, back, base)
1
guy(support, stay, bar, prop)
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APASmart Define. (2015). underpinning thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms
ChicagoSmart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, underpinning thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>.
MLASmart Define. "underpinning thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms>