3
increase(noun, improvement)
2
rally
2
treatment
1
addition
1
remaster
1
rise(noun, increase, improvement)
1
abet
1
accession
1
accommodation
1
amelioration
1
amend
1
appearance
1
appendix
1
arrangement
1
arrival
1
expansion
1
improve
1
increment
1
mending
1
progression
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APASmart Define. (2015). deterioration thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deterioration/thesaurus/antonyms
ChicagoSmart Define. 2015. "deterioration thesaurus" https://smartdefine.org/deterioration/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, deterioration thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deterioration/thesaurus/antonyms>.
MLASmart Define. "deterioration thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/deterioration/thesaurus/antonyms>