moribund Synonyms

stagnant with one foot in the grave at Death's door on one's deathbed at the point of death terminally ill prehistorical on the way out on the wane on one's last legs not long for this world on your last legs in decline in the jaws of death failing rapidly sinking fast giving up the ghost breathing one's last on last leg near the end fading fast one foot in grave at end of rope in extremis done for going failing fading expiring dormant doomed dying declining decadent heavy inert neolithic weak waning terminal stagnating sluggish slow sinking obsolescent noachian dead