563 entries under verb topic. ×

4
hit the skids(expression, idiom, drop, strong)
4
pervert(change, decline, hurt, reduce)
4
shrivel(drop, cut, decline, reduce)
4
slacken(stop, drop, cut, decline)
4
turn(decline, return, weaken, lessen)
4
undermine(decline, fail, damage, harm)
3
damage(hurt, reduce, destroy, lower)
3
abase(reduce, destroy, damage, diminish)
3
adulterate(cut, decline, ruin, fail)
3
become worse(expression, idiom, decline, weaken)
3
break down(expression, phrasal verb, stop, break)
3
come down
3
discolor(decline, weaken, lessen, degenerate)
3
disimprove(drop, decline, reduce, fall)
3
downgrade(reduce, destroy, damage, diminish)
3
fatigue(decline, diminish, use, weary)
3
fizzle(phrasal verb, strong, decline, increase)
3
flop(decline, fall, fail, slip)
3
go down(expression, phrasal verb, stop, drop)
3
go to seed(expression, idiom, decline, fail)
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APASmart Define. (2016). deteriorate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deteriorate/thesaurus/synonyms
ChicagoSmart Define. 2016. "deteriorate thesaurus" https://smartdefine.org/deteriorate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, deteriorate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deteriorate/thesaurus/synonyms>.
MLASmart Define. "deteriorate thesaurus" 22 March 2016. Web. 26 September 2026. <https://smartdefine.org/deteriorate/thesaurus/synonyms>