11
mending(verb, adjective, well, recovering, recuperating)
10
developing(noun, adjective, bettering)
9
correcting(verb, bettering, correcting)
8
evolving(noun, bettering)
8
refining(noun, verb)
7
upgrading(noun, verb)
6
didactic
6
progressing(verb, well, progressing, healthier)
6
elaborating(verb, bettering)
6
enhancing(verb, adjective)
6
fixing(verb, restoring, bettering, correcting)
5
advance
5
advancement
5
bettering(verb, adjective, useful, beneficial, advantageous)
5
betterment
5
development
5
improve
5
improvement
4
advancing(verb, adjective, progressing)
4
amelioration(noun, bettering)
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APASmart Define. (2015). improving thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improving/thesaurus/synonyms
ChicagoSmart Define. 2015. "improving thesaurus" https://smartdefine.org/improving/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, improving thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improving/thesaurus/synonyms>.
MLASmart Define. "improving thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/improving/thesaurus/synonyms>