4
improve
4
improving
4
lift(noun, support, break, advance, increase)
4
reclamation(noun, change, advance, rise, development)
4
reformation(noun, act, change, advance, rise)
4
reinstatement(noun, return, restoration, revival)
4
sophistication(noun, taste, refinement, education, culture)
4
update
4
upgrade(noun, support, break, act, change)
3
amenity(noun, pleasant, comfort, facility, convenience)
3
asset(noun, support, hold, break, drop)
3
augmentation(noun, change, advance, increase, progress)
3
blessing(noun, support, hold, break, drop)
3
boon(noun, support, hold, break, drop)
3
civilization(noun, study, information, taste, development)
3
comeback(noun, return, healing, triumph, rescue)
3
elevation(noun, support, break, change, advance)
3
embellishment(noun, trim, ornament, decoration, glitter)
3
eugenics
3
expansion(noun, advance, increase, rise, progress)
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APASmart Define. (2015). improvement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/improvement/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvement thesaurus" https://smartdefine.org/improvement/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, improvement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/improvement/thesaurus/synonyms>.
MLASmart Define. "improvement thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/improvement/thesaurus/synonyms>