Synonyms|422Antonyms|165|Broader|5Narrower|0Related|256

56 entries under deteriorating topic. ×

3
abating(verb, adjective, lessening, declining, shrinking)
3
collapsing
3
sliding
2
atrophying
2
degenerating
2
regressing
2
vanishing(adjective, lessening, dying, fading)
1
dilapidating
1
downgrading
1
lapsing
1
mouldering
1
putrefying
1
relapsing
1
retrogressing
1
reverting
1
tergiversating
1
weak(adjective, weakening, worsening, fading)
0
defeated(adjective, weakening, worsening)
0
deficient(adjective, weakening, worsening)
0
disappearing(adjective, lessening, dying, fading)
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APASmart Define. (2015). waning thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/waning/thesaurus/synonyms
ChicagoSmart Define. 2015. "waning thesaurus" https://smartdefine.org/waning/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, waning thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/waning/thesaurus/synonyms>.
MLASmart Define. "waning thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/waning/thesaurus/synonyms>