4
surge
3
bettering(verb, adjective)
3
improvement(noun, stop, deterioration)
2
advancement(noun, decrease, failure)
2
ameliorating
2
corrective
2
improving(verb, adjective, retrograde, putrescent)
2
rise(noun, increase, failure, hindrance, improvement)
1
advance
1
alleviating
1
altering
1
ameliorative
1
amelioratory
1
amendatory
1
amendment(noun, hurt)
1
betterment(noun, deterioration)
1
convalescence
1
correction(noun, hurt, harm)
1
curing
1
emendation
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). worsening thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/worsening/thesaurus/antonyms
ChicagoSmart Define. 2015. "worsening thesaurus" https://smartdefine.org/worsening/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, worsening thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/worsening/thesaurus/antonyms>.
MLASmart Define. "worsening thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/worsening/thesaurus/antonyms>