The best replacement for baileys is kahlua.

The best alternatives to baileys are rated as following:
★★★★★  kahlua
★★★  carolans
★  emmets
★  carolans irish cream
★  amarula
  merrys
  cask and cream
  rumchata
  duggans
  ryan's

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

Other search terms related to baileys and their ratings are:
★★★★★ coffee
★★★★ hot chocolate
★★★ kahlua
★ vanilla vodka
★ eggnog
★ guinness
milk drinks
You have in mind a companion for baileys and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of baileys in all years. Click on graph for more.
baileys
kahlua
carolans