The best replacement for chipmunks is squirrels.

The best alternatives to chipmunks are rated as following:
★★★★★  squirrels
★★★  ground squirrels
★★  chipettes
★  gophers
★  moles
★  voles
  akon
  chip and dale
  chipettes youtube
  ground squirrel

Your alternative for chipmunks is not listed? Suggest!
Speaking about chipmunks, one probably shouldn't forget about donald duck.

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



Google Trends

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chipmunks
squirrels
ground squirrels