2
deterioration(noun, increase, improvement, decay, degeneration)
1
decline(noun, increase, rise, deterioration, lessening)
1
descent
1
downturn
1
drop(increase, lot)
1
fall
1
plunge
1
worsening(noun, deterioration)
0
aggravation
0
atrophy
0
back
0
balk
0
blemish
0
blotch
0
cancer
0
collapse
0
confiscation
0
corrosion
0
crash
0
cutback
11 years ago|970 views|share |citing 
APASmart Define. (2015). betterment thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/betterment/thesaurus/antonyms
ChicagoSmart Define. 2015. "betterment thesaurus" https://smartdefine.org/betterment/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, betterment thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/betterment/thesaurus/antonyms>.
MLASmart Define. "betterment thesaurus" 30 September 2015. Web. 23 September 2026. <https://smartdefine.org/betterment/thesaurus/antonyms>