The best replacement for walrus is polar bear.

The best alternatives to walrus are rated as following:
★★★★★  polar bear
★★★★  elephant seal
★★★★  seal
★★  orca
★★  sea lion
★★  hippo
★  bear
★  harbaugh
★  manatee
  leopard seal
  walruses
  narwhal

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

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



Google Trends

Scale is based on the average worldwide traffic of walrus in all years. Click on graph for more.
walrus
polar bear
elephant seal