2
peccant
2
ratty(adjective, mean, shabby, dingy, seedy)
2
slumped(verb, deteriorated)
2
squalid(adjective, poor)
2
time-worn(last, original, deterioration, past, traditional)
2
tumbledown
2
unstable
2
unused(adjective, abandoned, unkempt, deserted)
2
worm-eaten
2
worn-out(adjective, mean, hard, poor, last)
2
worsened(verb, deteriorated)
1
abandoned(adjective, unkempt, deserted)
1
aboriginal(last, original, past, traditional, venerable)
1
adulterated(rotten, polluted, defiled)
1
age-old(last, original, past, venerable, outdated)
1
antediluvian(adjective, last, original, stale, past)
1
antiquated(adjective, hard, last, original, remote)
1
antique(last, original, stale, past, venerable)
1
archaic(last, original, past, venerable, outdated)
1
battered(adjective, shabby, worn, dingy, seedy)
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APASmart Define. (2015). decayed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>