decomposing or decaying; putrid; tainted, foul, or bad-smelling.

corrupt or morally offensive.

wretchedly bad, unpleasant, or unsatisfactory; miserable

a rotten piece of work; a rotten day at the office.

contemptible; despicable

a rotten little liar; a rotten trick.

(of soil, rocks, etc.) soft, yielding, or friable as the result of decomposition.

Australian Slang . drunk.

adjective

fresh , good , new , pleasant , undecayed , decent , honest , moral , trustworthy , uncorrupt , kind , nice , superior

adjective

bad , bad-smelling , corroded , corrupt , crumbled , crumbling , decomposed , decomposing , disgusting , disintegrated , disintegrating , fecal , feculent , festering , fetid , foul , gross , infected , loathsome , loud , mephitic , moldering , moldy , noisome , noxious , offensive , overripe , perished , polluted , purulent , pustular , putrescent , putrid , putrified , rancid , rank , rotting , smelling , sour , spoiled , stale , stinking , strong , tainted , touched , unsound , bent , bribable , contaminated , crooked , debauched , deceitful , defiled , degenerate , depraved , dirtied , dishonorable , disloyal , faithless , filthy , flagitious , impure , mercenary , nefarious , perfidious , perverse , soiled , sullied , treacherous , unclean , untrustworthy , venal , vicious , villainous , vitiated , amiss , base , below par * , bruised , bum * , contemptible , crummy * , defective , deplorable , dirty , disagreeable , disappointing , diseased , displeasing , dissatisfactory , impaired , inadequate , injured , lousy * , low-grade , mean , nasty , poor , punk * , regrettable , rough , scurrilous , shaky , sorry , substandard , unacceptable , unfortunate , unhappy , unlucky , unpleasant , unsatisfactory , vile , wasted , wicked , withering , wrong , frowzy , fusty , musty , miscreant , unhealthy , abhorrent , abominable , antipathetic , despicable , despisable , detestable , infamous , lousy , low , obnoxious , odious , repugnant , shabby , wretched , cheap , miserable , paltry , sleazy , trashy , carious , decayed , dishonest , evil , inferior , malodorous , putrefied