5
aid(noun, support, help, praise, care)
5
bolster(noun, support, stay, bar, prop)
5
bolstering(noun, support, strengthening)
5
bracket(noun, support, stay, bar, foundation)
5
fortification(noun, support, union, defense, alliance)
5
intensification(noun, increase, raise, rise, growth)
5
strengthening(noun, support, increase, keep, rise)
5
strut(noun, support, stay, bar, prop)
4
accessory(noun, extra, supplement, appendage, adjunct)
4
addendum(noun, extra, supplement, appendage, adjunct)
4
adjunct(noun, extra, supplement, appendage, adjunct)
4
annex(noun, extra, supplement, appendage, adjunct)
4
beam
4
bracing
4
corroboration(noun, emphasis)
4
documentation
4
guy(noun, support, stay, bar, prop)
4
increase(noun, advance, rise, progress, development)
4
mainstay(noun, support, stay, bar, prop)
4
reinforce
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APASmart Define. (2015). reinforcement thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/reinforcement/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforcement thesaurus" https://smartdefine.org/reinforcement/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, reinforcement thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/reinforcement/thesaurus/synonyms>.
MLASmart Define. "reinforcement thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/reinforcement/thesaurus/synonyms>