Synonyms|120Antonyms|1|Broader|2Narrower|0Related|51

22 entries under backbone topic. ×

11
anchor(noun, support, essential, foundation, prop)
7
mainstay(noun, support, essential, foundation, prop)
2
spine(noun, support, prop)
1
bulwark(noun, support, prop, pillar)
1
pillar(noun, support, essential, foundation, prop)
1
support(noun, prop)
1
chief support(noun, expression, support, prop, pillar)
1
crutch(noun, support, prop, pillar)
1
good right arm(noun, expression, support, prop, pillar)
1
maintainer(noun, support, prop, pillar)
1
sinew(noun, support, prop, pillar)
1
standby(noun, support, prop, pillar)
1
strength(noun, support, prop, pillar)
1
sustainer(noun, support, prop, pillar)
1
upholder(noun, support, prop, pillar)
0
brace(noun, support, prop, pillar)
0
buttress(noun, support, prop, pillar)
0
prop(noun, support, pillar, bulwark)
0
right-hand person(noun, expression, support, prop, pillar)
0
staff(noun, support, prop, pillar)
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APASmart Define. (2015). linchpin thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/linchpin/thesaurus/synonyms
ChicagoSmart Define. 2015. "linchpin thesaurus" https://smartdefine.org/linchpin/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, linchpin thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/linchpin/thesaurus/synonyms>.
MLASmart Define. "linchpin thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/linchpin/thesaurus/synonyms>