Synonyms|141Antonyms|11|Broader|1Narrower|0Related|53
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intensifies
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joist(noun, foundation, brace, prop, scaffold)
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lift
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maintenance
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patronage
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pedestal
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restrainer
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sanction
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scaffold(noun, foundation, brace, prop, stanchion)
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shoe puff(expression, idiom)
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stiffener plate(expression, idiom)
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stiffening plate(expression, idiom)
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stiffening rib(expression, idiom)
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strained
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stringer
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stringing
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strung
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strut
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sustenance
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temperer
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APASmart Define. (2015). stiffener thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/stiffener/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffener thesaurus" https://smartdefine.org/stiffener/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, stiffener thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/stiffener/thesaurus/synonyms>.
MLASmart Define. "stiffener thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/stiffener/thesaurus/synonyms>