25 entries under deteriorating topic. ×

10
declining(noun, verb, adjective, inferior, depressed)
8
slipping(verb, adjective, inferior, depressed, declining)
7
sliding(verb, adjective, inferior, depressed, declining)
7
waning(noun, verb, adjective, declining, shrinking)
6
fading(verb, stale, weakening, wearying)
6
sinking(verb, adjective, inferior, depressed, declining)
5
collapsing
4
ebbing(verb, adjective, declining, shrinking, fading)
4
worsening(verb, adjective)
3
deteriorating(verb, adjective)
3
withering
2
decaying(verb, adjective)
2
lapsing
2
regressing
2
relapsing
2
wilting(verb, weakening, fading, wearying)
1
atrophying
1
degenerating
1
dilapidating
1
downgrading
<12>
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). slumping thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/slumping/thesaurus/synonyms
ChicagoSmart Define. 2015. "slumping thesaurus" https://smartdefine.org/slumping/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, slumping thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/slumping/thesaurus/synonyms>.
MLASmart Define. "slumping thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/slumping/thesaurus/synonyms>