2
mending
2
modification
2
rally(noun, improvement)
2
rectification(noun, improvement)
2
refinement(noun, improvement, enhancement)
2
rehabilitation
2
uplift
1
about-face
1
accommodation
1
adaptation
1
alteration
1
apostasy
1
breakthrough(noun, progress)
1
change of heart(expression, idiom)
1
conversion
1
course(noun, progress)
1
culture
1
dash(noun, progress)
1
defection
1
degeneration
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). melioration thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/melioration/thesaurus/synonyms
ChicagoSmart Define. 2015. "melioration thesaurus" https://smartdefine.org/melioration/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, melioration thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/melioration/thesaurus/synonyms>.
MLASmart Define. "melioration thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/melioration/thesaurus/synonyms>