68 entries under verb topic. ×

1
pervert(decline, weaken, degenerate, deteriorate)
1
regress(decline, weaken, degenerate, deteriorate)
1
retrograde(decline, weaken, degenerate, deteriorate)
1
retrogress(decline, weaken, degenerate, deteriorate)
1
rot(decline, fail, lower, weaken)
1
sink(decline, weaken, degenerate, deteriorate)
1
skid(decline, weaken, degenerate, deteriorate)
1
slide(decline, weaken, degenerate, deteriorate)
1
spoil(decline, fail, lower, weaken)
1
undermine(decline, weaken, degenerate, deteriorate)
1
vitiate(decline, weaken, degenerate, deteriorate)
1
weaken(decline, degenerate, deteriorate, decay)
1
wear away(expression, phrasal verb, decline, fail)
1
worsen(decline, weaken, degenerate, deteriorate)
0
break down(expression, decline, reoccur, unsay)
0
breaking down(expression, decline, reoccur, unsay)
0
dilapidate(decline, reoccur, unsay, unsaying)
0
fade away(expression, decline, reoccur, unsay)
0
fading away(expression, decline, reoccur, unsay)
0
getting worse(expression, decline, reoccur, unsay)
11 years ago|746 views|share |citing 
APASmart Define. (2015). become worse thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/become_worse/thesaurus/synonyms
ChicagoSmart Define. 2015. "become worse thesaurus" https://smartdefine.org/become_worse/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, become worse thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/become_worse/thesaurus/synonyms>.
MLASmart Define. "become worse thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/become_worse/thesaurus/synonyms>