6
reinforcement(noun, support, stay, bar, prop)
5
bracer(noun, medicine, support, stay, bar)
5
prop(noun, support, aid, stay, bar)
5
reinforcer
4
brace(noun, support, aid, stay, prop)
4
support(noun, stay, bar, prop, clamp)
3
backing
3
invigorator(noun, medicine, boost, remedy, cordial)
3
stiffener
3
supporter
2
arm(noun, support, stay, bar, prop)
2
back
2
backbone
2
booster
2
bracket(noun, support, stay, bar, prop)
2
buttress(noun, support, stay, bar, prop)
2
confirmer
2
consolidator
2
corroborator
2
crutch(noun, sill, cushion, leg, beanbag)
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APASmart Define. (2015). strengthener thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/strengthener/thesaurus/synonyms
ChicagoSmart Define. 2015. "strengthener thesaurus" https://smartdefine.org/strengthener/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, strengthener thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/strengthener/thesaurus/synonyms>.
MLASmart Define. "strengthener thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/strengthener/thesaurus/synonyms>