perishing Synonyms

be killed rot rotting putrescence passing parting parlous nasty mortal monstrous grievous freezing scary scathing go moldy be lost spoilation putrefacient go the way of all flesh helluva conk woeful withering succumbing spoil flagrant fearful departing decease decay decaying death deadly croak choke ceasing blight appalling dying direful fall fading extinction expire expiring exit ending end dreadful dissolve