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Synonyms for Seedy (same or very similar meaning)

WordNet sense 1 (shabby and untidy):

WordNet sense 2 (affected by wear; damaged by long use):

WordNet sense 3 (somewhat ill or prone to illness):
ailing, indisposed, peaked, poorly, sickly, unwell, peaked, under the weather

WordNet sense 4 (affected by an impairment of normal physical or mental function):
ill, sick

WordNet sense 5 (morally degraded):
seamy, sleazy, sordid, squalid

WordNet sense 6 (lacking respectability in character or behavior or appearance):

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