The best replacement for geese is goose.

The best alternatives to geese are rated as following:
★★★★★  goose
★★★★★  ducks
★★★  canadian geese
★★  duck
★★  swans
★★  canada geese
★★  swan
★  ross geese
★  ducks regular show
★  krauser
  flock of geese
  female geese
  canada goose
  light geese
  gander
  canadian
  chickens
  gaggle of geese

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

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



Google Trends

Scale is based on the average worldwide traffic of geese in all years. Click on graph for more.
geese
goose
ducks