The best replacement for hot water is cold water.

The best alternatives to hot water are rated as following:
★★★★★  cold water
★★  steam
★  steam heating
★  steam radiator
★  hot air heating
★  cold
★  forced air
★  steam heat
★  cold water density
★  cold freezes faster
★  cold water boiling
  gas hot water
  coldwater
  steam boiler
  electric hot water
  hot air
  cold water wash
  steam radiators
  hot water tank
  hot air heat
  oil hot water
  forced air heat
  electric heat
  heating
  pressure canning
  propane
  drinking cold water
  cold water washing
  electric underfloor heating
  tankless
  heat pump

Your alternative for hot water is not listed? Suggest!
Speaking about hot water, one probably shouldn't forget about honey.

Other search terms related to hot water and their ratings are:
★★★★★ honey
★★★★★ lemon
★★★ lemon and honey
★★★ lemon juice
★★★ lime
★★ water heater
★★ lemon and ginger
★ boiler
★ keurig
★ apple cider vinegar
★ lemon in the morning
★ heating
central heating
black pepper
hot water heater
lime and honey
heat
You have in mind a companion for hot water and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hot water in all years. Click on graph for more.
hot water
cold water
steam