6
supporting(verb, strengthening)
4
augmenting(verb, advance, increase, progress, development)
4
bolstering
4
boosting(verb, increasing)
4
fortifying(verb, strengthening)
4
increasing(verb, advance, increase, progress, development)
4
strengthening(verb, strengthening)
3
amplifying(verb, increasing)
3
bracing(verb, strengthening)
3
buttressing(verb, strengthening)
3
corroborating
3
hardening(noun, verb, strengthening)
3
invigorating(verb, adjective, strengthening)
3
propping(verb, strengthening)
3
reinforce
2
advancing(verb, advance, increase, progress, development)
2
backing
2
confirming
2
consolidating
2
encouraging
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APASmart Define. (2015). reinforcing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/reinforcing/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforcing thesaurus" https://smartdefine.org/reinforcing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, reinforcing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/reinforcing/thesaurus/synonyms>.
MLASmart Define. "reinforcing thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/reinforcing/thesaurus/synonyms>