stale

adj.

[1]	old , past its prime , unfresh , dry , dried-out , hardened , limp , wilted , withered , flat , sour , turned , (gone) off , mouldy , musty , spoiled , rotten
[2]	old , banal , overused , antiquated , old-fashioned , threadbare , trite , cliched , unoriginal , hackneyed , stereotyped , tired , weary , boring , tiresome , warmed-over , shop-worn , familiar , stock , well-known , (Colloq) hand-me-down , (Brit) reach-me-down
[3]	cold , dusty , moth-eaten