16 entries under expression topic. ×

0
animal foot
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base of operations
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bottom line(noun, support, substance, authority)
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brass tacks(noun, support, substance, authority)
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foundation garment
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hind end
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human foot
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invertebrate foot
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metrical foot
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metrical unit
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nuts and bolts(noun, support, substance, authority)
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raft foundation
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rear end
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resting place(noun, balance, foundation, basis)
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root word
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tail end
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APASmart Define. (2015). understructure thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/understructure/thesaurus/synonyms
ChicagoSmart Define. 2015. "understructure thesaurus" https://smartdefine.org/understructure/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, understructure thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/understructure/thesaurus/synonyms>.
MLASmart Define. "understructure thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/understructure/thesaurus/synonyms>