7
improved(verb, improved)
6
advanced(verb, adjective, improved, benefited)
6
ameliorated
6
enhanced(verb, adjective, improved)
4
enriched(verb, improved)
4
refined(verb, adjective, improved)
3
corrected(verb, improved)
3
embellished(verb, improved)
3
excelled
3
furthered(verb, improved, benefited)
3
mended(verb, restored)
3
reformed
2
amended
2
bested
2
developed
2
helped(verb, benefited)
2
meliorated
2
overcame(verb, dominated)
2
perfected
2
polished
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APASmart Define. (2015). bettered thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bettered/thesaurus/synonyms
ChicagoSmart Define. 2015. "bettered thesaurus" https://smartdefine.org/bettered/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bettered thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bettered/thesaurus/synonyms>.
MLASmart Define. "bettered thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/bettered/thesaurus/synonyms>