The best replacement for horseradish is wasabi.

The best alternatives to horseradish are rated as following:
★★★★★  wasabi
★★★  radish
★★  prepared horseradish
★  horseradish sauce
  ginger
  mustard
  malunggay

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

Other search terms related to horseradish and their ratings are:
★★★★★ beets
★★★★ prime rib
★★★★ sour cream
★★ creme fraiche
★★ beets recipe
★ mayonnaise
roast beef
prime rib recipe
horseradish
red beets
parsnips
oysters
You have in mind a companion for horseradish and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of horseradish in all years. Click on graph for more.
horseradish
wasabi
radish