7
mouldy
7
wasted(verb, adjective, weakness, deterioration, wasted)
6
crumbling(adjective, corrupt, original, deterioration, shabby)
6
decaying(adjective, mean, poor, corrupt, shabby)
6
declined(verb, adjective, abandoned, deteriorated, unkempt)
6
degenerated(verb, adjective, mean, poor, low)
6
musty(adjective, bad, hard, nasty, dirty)
6
turned(verb, adjective, disintegrated)
5
broken(verb, adjective, deterioration, disintegrated)
5
broken-down(adjective, mean, poor, nasty, shabby)
5
degenerate(adjective, weak, corrupt, immoral, debased)
5
disintegrated(verb, adjective, disintegrated)
5
festering(adjective, corrupt, infected, decaying, weeping)
5
mildewed(adjective, deterioration, stale, uncleanness, aged)
5
mortified(verb, adjective, disintegrated)
5
retrogressed(verb, adjective, deteriorated)
5
rotting(adjective, uncleanness)
5
seedy(adjective, mean, weakness, poor, nasty)
5
shabby(adjective, mean, poor, nasty, dirty)
5
spoilt
11 years ago|10k views|share |citing 
APASmart Define. (2015). decayed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>