musty

adj.

[1]	mouldy , moldy , mouldy , damp , mildewed , mildewy , sour , rancid , spoilt , decayed , rotten , putrid , fetid/foetid , fusty , stale
[2]	stale , fusty , frowsty , old-fashioned , antiquated , antediluvian , ancient , out of date , bygone , old hat , obsolete , archaic , tired , hoary , worn out , trite , cliched , stereotypical