1
festering
1
fracturing(verb, disintegrating)
1
gangrening
1
go bad(expression, idiom)
1
ill-smelling
1
impaired(shabby, worn, dingy, seedy, damaged)
1
in a bad way(expression, idiom, shabby, tacky, dingy)
1
injured(shabby, worn, dingy, seedy, damaged)
1
lapsing(verb, deteriorating)
1
marred(shabby, worn, dingy, seedy, damaged)
1
mephitic
1
mildewed
1
moldering
1
musty
1
neglected(mean, poor, bare, shabby, dingy)
1
noisome
1
noxious
1
old(shabby, worn, tacky, dingy, sordid)
1
on its last legs(expression, adjective, idiom, dilapidated, crumbling)
1
perishing
11 years ago|7k views|share |citing 
APASmart Define. (2015). decaying thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decaying/thesaurus/synonyms
ChicagoSmart Define. 2015. "decaying thesaurus" https://smartdefine.org/decaying/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, decaying thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decaying/thesaurus/synonyms>.
MLASmart Define. "decaying thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/decaying/thesaurus/synonyms>