25 entries under deteriorating topic. ×

6
declining(verb, adjective)
6
retrogressing(noun, verb, reverting)
5
relapsing(verb, reverting, relapsing)
5
reverting(noun, verb, reverting)
4
degenerating
4
lapsing(noun, verb, relapsing)
3
deteriorating(verb, adjective)
3
ebbing
2
decaying(verb, adjective)
2
fading
2
slumping
2
waning
2
worsening(verb, adjective)
1
atrophying
1
collapsing
1
dilapidating
1
downgrading
1
mouldering
1
putrefying
1
sinking
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APASmart Define. (2015). regressing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/regressing/thesaurus/synonyms
ChicagoSmart Define. 2015. "regressing thesaurus" https://smartdefine.org/regressing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, regressing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/regressing/thesaurus/synonyms>.
MLASmart Define. "regressing thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/regressing/thesaurus/synonyms>