2
go wrong(verb, expression, decline, fall, fail)
2
harm(verb, hurt, reduce, damage, hinder)
2
heighten(verb, decline, degenerate, worsen, intensify)
2
hit bottom(verb, expression, decline, fall, fail)
2
hurt(verb, get, reduce, damage, harm)
2
improve
2
increase(verb, decline, degenerate, worsen, intensify)
2
intensify(verb, decline, degenerate, worsen, heighten)
2
last(verb, age)
2
let up(verb, expression, stop, drop, cut)
2
lighten(verb, drop, quiet, cut, decline)
2
lose control(verb, expression, decline, fall, fail)
2
lose edge(expression, drop, cut, decline, reduce)
2
lose out(verb, expression, decline, fall, fail)
2
lose status(verb, expression, decline, fall, fail)
2
magnify(verb, worsen, intensify, heighten)
2
meet with disaster(expression, idiom, decline, fall, fail)
2
mildew(verb, decline, weaken, lessen, degenerate)
2
miscarry(verb, decline, fall, fail, slip)
2
miss the boat(verb, expression, idiom, decline, fall)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 24 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>