3
hackney
3
hand-me-down
3
having lost effervescence(expression, idiom)
3
heavy(adjective, flat, warm, ordinary, dry)
3
improve
3
like hard bread(expression, idiom)
3
like leftover snacks(expression, idiom)
3
like some humor(expression, idiom)
3
mediocre(adjective, simple, common, ordinary, familiar)
3
mundane(adjective, dull, simple, plain, common)
3
no longer fresh(expression, idiom)
3
noxious(adjective, rank, corrupt, foul, disgusting)
3
odorous(adjective, aromatic, perfumed, fragrant, redolent)
3
old-time(adjective, last, original, past, venerable)
3
olden(adjective, original, old, past, venerable)
3
outdated(adjective, last, original, tired, venerable)
3
parched(adjective, hard, dry, bare, old)
3
past(adjective, hard, last, original, old)
3
polluted(adjective, rank, foul, disgusting, disagreeable)
3
prosy(adjective, dull, mean, weak, simple)
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APASmart Define. (2015). stale thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stale/thesaurus/synonyms
ChicagoSmart Define. 2015. "stale thesaurus" https://smartdefine.org/stale/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stale thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stale/thesaurus/synonyms>.
MLASmart Define. "stale thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stale/thesaurus/synonyms>