WordNet sense 1 (being unjustly brought into disrepute):

discredited

WordNet sense 2 (lacking respectability in character or behavior or appearance):

disreputable

WordNet sense 3 (damaged inanimate objects or their value):

hurt

WordNet sense 4 (out of working order (`busted' is an informal substitute for `broken')):

broken

WordNet sense 5 (of metal e.g.):

bent

WordNet sense 6 (especially of reputation):

besmirched, flyblown, spotted, tainted, sullied, tarnished, stained

WordNet sense 7 (marred by imperfections):

blemished