The best replacement for weasel is ferret.

The best alternatives to weasel are rated as following:
★★★★★  ferret
★★★★★  mink
★★★  stoat
★★  ermine
★  otter
★  mongoose
★  polecat
★  alula
★  civet
  ducommun
  badger
  stoat uk
  rodent
  pine marten
  meerkat

Your alternative for weasel is not listed? Suggest!
Speaking about weasel, one probably shouldn't forget about ball toy.

Other search terms related to weasel and their ratings are:
★★★★★ ball toy
★★★★★ foghorn leghorn
You have in mind a companion for weasel and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of weasel in all years. Click on graph for more.
weasel
ferret
mink