Synonyms|141Antonyms|11|Broader|1Narrower|0Related|53
5
support(noun, foundation, brace, prop, something)
4
prop(noun, hold, block, back, base)
3
back(noun, hold, block, base, foundation)
3
backing(noun, hold, block, back, base)
3
brace(noun, hold, block, back, base)
3
bracket(noun, foundation, brace, prop, scaffold)
3
buttress(noun, hold, block, back, base)
3
reinforcement(noun, hold, block, back, base)
3
rest(noun, hold, block, back, base)
3
stay(noun, hold, block, back, base)
3
strengthener
2
bracer
2
fulcrum(noun, hold, block, back, base)
2
girdle
2
hardener
2
intensifier
2
reinforcer
2
starch(noun, thickener)
2
stave(noun, hold, block, back, base)
2
thickener
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APASmart Define. (2015). stiffener thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stiffener/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffener thesaurus" https://smartdefine.org/stiffener/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, stiffener thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stiffener/thesaurus/synonyms>.
MLASmart Define. "stiffener thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/stiffener/thesaurus/synonyms>