Synonyms|361Antonyms|2|Broader|0Narrower|2Related|83
1
principal element(noun, expression, support, action, base)
1
proof(noun, support, action, cause, reason)
1
pylon(support, post, pillar, monument)
1
radical
1
rafter(noun, support, stay, bar, prop)
1
rampart(noun, hold, block, back, base)
1
rest(noun, support, hold, block, back)
1
rib(noun, support, hold, block, back)
1
riprap
1
rod(noun, hold, block, back, base)
1
sanction(noun, support, action, base, beginning)
1
security(noun, support, action, base, beginning)
1
shaft(support, post, pillar, monument)
1
sill
1
skid(noun, support, stay, bar, prop)
1
solid ground
1
solid rock
1
source(noun, support, action, cause, start)
1
splice(noun, support, stay, bar, prop)
1
staff(noun, support, stay, bar, prop)
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APASmart Define. (2015). underpinning thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/underpinning/thesaurus/synonyms
ChicagoSmart Define. 2015. "underpinning thesaurus" https://smartdefine.org/underpinning/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, underpinning thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/underpinning/thesaurus/synonyms>.
MLASmart Define. "underpinning thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/underpinning/thesaurus/synonyms>