The best replacement for hot pot is shabu shabu.

The best alternatives to hot pot are rated as following:
★★★★★  shabu shabu
★★  fondue
★★  sukiyaki
  electric kettle
  shabushi

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

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



Google Trends

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hot pot
shabu shabu
fondue