The best replacement for sushi rice is sticky rice.

The best alternatives to sushi rice are rated as following:
★★★★★  sticky rice
★★★  jasmine rice
★★★  regular rice
★★★  arborio rice
★  calrose rice
★  short grain
★  sweet rice
★  japanese rice
  glutinous rice

Your alternative for sushi rice is not listed? Suggest!
Speaking about sushi rice, one probably shouldn't forget about rice wine vinegar.

Other search terms related to sushi rice and their ratings are:
★★★★★ rice wine vinegar
You have in mind a companion for sushi rice and it is not yet here? Propose!



Google Trends

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sushi rice
sticky rice
jasmine rice