Synonyms|120Antonyms|1|Broader|2Narrower|0Related|51
0
quill
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rachides
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radiobroadcaster
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right-hand person(noun, expression, support, prop, pillar)
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ringmaster
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samara
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sheet anchor
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spike
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spinal
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spinal column(expression, idiom)
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staff(noun, support, prop, pillar, backbone)
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stanchions
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staple
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stay(noun, support, prop, pillar, backbone)
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supporter(noun, support, prop, pillar, backbone)
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thorn
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trifle
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vertebral column(expression, idiom)
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vital element(noun, expression, essential, foundation, keystone)
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winner(noun, leader)
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ChicagoSmart Define. 2015. "linchpin thesaurus" https://smartdefine.org/linchpin/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, linchpin thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/linchpin/thesaurus/synonyms>.
MLASmart Define. "linchpin thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/linchpin/thesaurus/synonyms>