4
progression(noun, progress, improvement)
4
upbeat(noun, improvement)
4
upgrade(noun, act, improvement, better, enhancement)
3
break(noun, progress, informal)
3
correction(noun, improvement)
3
eugenics
3
furtherance(noun, improvement)
3
mend
3
reformation(noun, improvement)
3
revision(noun, improvement, enhancement)
3
upswing(noun, improvement)
2
adjustment
2
augmentation(noun, improvement)
2
change(noun, improvement)
2
civilization(noun, improvement)
2
cultivation(noun, improvement)
2
evolution(noun, progress)
2
gain(noun, improvement)
2
improve
2
journey(noun, progress)
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APASmart Define. (2015). melioration thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/melioration/thesaurus/synonyms
ChicagoSmart Define. 2015. "melioration thesaurus" https://smartdefine.org/melioration/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, melioration thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/melioration/thesaurus/synonyms>.
MLASmart Define. "melioration thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/melioration/thesaurus/synonyms>