The best replacement for walnuts is almonds.

The best alternatives to walnuts are rated as following:
★★★★★  almonds
★★★★★  pecans
★★  peanuts
★★  cashews
★  pistachios
★  english walnuts
★  black walnuts
★  flaxseed
★  pecans omega 3
★  pecans nutrition
★  almonds better
★  almonds nutrition
★  sunflower seeds
★  almonds which is better
★  walnut oil
★  other nuts
  walnuts
  pecans better for you
  brazil nuts
  flax seeds
  regular walnuts
  almonds better for you
  hazelnuts
  almonds omega 3
  pecans healthier
  pecans health benefits
  almonds healthier
  macadamia nuts
  almonds which is healthier
  pecan

Your alternative for walnuts is not listed? Suggest!
Speaking about walnuts, one probably shouldn't forget about maple syrup.

Other search terms related to walnuts and their ratings are:
★★★★★ maple syrup
★★ shells
★★ honey glaze
You have in mind a companion for walnuts and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of walnuts in all years. Click on graph for more.
walnuts
almonds
pecans