Synonyms of 'decayed'
rottenDictionary, bad, decaying
Even young children have teeth so decayed they need to be extracted.
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Food that has gone bad is not suitable to eat because it has started to decay.
They bought so much beef that some went bad.
Something that is putrid has decayed and smells very unpleasant.
river banks coated with layers of putrid sludge from untreated waste
Thesaurus for decayed from the Collins English Thesaurus
having rotted as a result of bacterial, fungal , or chemical action; decomposed