The best replacement for liquid soap is bar soap.

The best alternatives to liquid soap are rated as following:
★★★★★  bar soap
★★  foam soap
★  foam
★  bar
★  soap
  solid soap
  body wash
  shower gel
  antibacterial soap
  powder soap
  hand soap

Your alternative for liquid soap is not listed? Suggest!
Speaking about liquid soap, one probably shouldn't forget about castile.

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



Google Trends

Scale is based on the average worldwide traffic of liquid soap in all years. Click on graph for more.
liquid soap
bar soap
foam soap