6
invigorates(verb, invigorates, empowers)
5
energizes(verb, invigorates, empowers)
4
braces(noun, verb)
4
fortifies
4
hardens
4
reinforces
4
toughens
3
animates(verb, invigorates)
3
buttresses(noun, verb)
3
empowers(verb, empowers)
3
enlivens(verb, invigorates)
3
strengthen
3
supports
2
confirms
2
consolidates
2
corroborates
2
encourages
2
increases
2
intensifies
2
revives(verb, invigorates)
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APASmart Define. (2013). strengthens thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/strengthens/thesaurus/synonyms
ChicagoSmart Define. 2013. "strengthens thesaurus" https://smartdefine.org/strengthens/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, strengthens thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/strengthens/thesaurus/synonyms>.
MLASmart Define. "strengthens thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/strengthens/thesaurus/synonyms>