The best replacement for advance directive is living will.

The best alternatives to advance directive are rated as following:
★★★★★  living will
★★  dnr
★★  health care proxy
★★  medical power of attorney
★★  durable power of attorney
★  power of attorney
★  advance directive
★  polst
  do not resuscitate

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Speaking about advance directive, one probably shouldn't forget about living will.

Other search terms related to advance directive and their ratings are:
★★★★★ living will
You have in mind a companion for advance directive and it is not yet here? Propose!



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