The best replacement for liquor is liqueur.

The best alternatives to liquor are rated as following:
★★★★★  liqueur
★★★★  beer
★★★  wine
★★  beer first
★  beer healthier
★  alcohol
★  wine first
★  beer calories
★  clear liquor
★  spirit
★  dark liquor
★  liquor
★  liquor before beer
★  beer more fattening
★  liqueurs
  brown liquor
  white liquor
  beer drunk
  beer worse for liver
  beer carbs
  liquor before wine
  beer alcohol content
  beer better for you
  beer health
  beer more calories
  grand marnier
  beer hangover
  beer and wine
  light liquor
  liquor then beer

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

Other search terms related to liquor and their ratings are:

★★★★★ candy
★★★★ alcohol
★★★ eggnog
least amount of calories
hot chocolate
You have in mind a companion for liquor and it is not yet here? Propose!

Google Trends

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