The best replacement for insufficiency is lymphedema.

The best alternatives to insufficiency are rated as following:
★★★★★  lymphedema
★★★★★  venous insufficiency
★★★★★  adrenal fatigue
★★★★  regurgitation
★★★★  deficiency
★★★★  renal failure
★★★  arterial insufficiency
★★★  stenosis
★★  venous stasis
★★  venous
★★  pad
★★  pvd
★  passive insufficiency
★  aortic stenosis
★  failure
★  arterial
★  addison's disease
★  peripheral artery disease
★  steroid withdrawal
  peripheral vascular disease
  acute renal failure
  incompetence
  tropical sprue
  velopharyngeal incompetence
  varicose veins
  adrenal crisis
  mitral valve prolapse
  secondary adrenal insufficiency
  respiratory failure
  chronic renal failure

Your alternative for insufficiency is not listed? Suggest!
Speaking about insufficiency, one probably shouldn't forget about malabsorption.

Other search terms related to insufficiency and their ratings are:
★★★★★ malabsorption
★★★★★ cystic fibrosis
★★★ ace inhibitors
chronic pancreatitis
You have in mind a companion for insufficiency and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of insufficiency in all years. Click on graph for more.
insufficiency
lymphedema
venous insufficiency