The best replacement for matcha is green tea.

The best alternatives to matcha are rated as following:
★★★★★  green tea
★★★★  sencha
★★  green tea bags
★★  green tea powder
★★  yerba mate
★★  regular green tea
★  gyokuro
★  green tea extract
★  sencha powder
★  rooibos
★  oolong tea
★  macha
★  sencha green tea
★  maca
★  white tea
  maccha
  mate
  ocha

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

Other search terms related to matcha and their ratings are:
★★★★★ sencha
★★★ green tea
You have in mind a companion for matcha and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of matcha in all years. Click on graph for more.
matcha
green tea
sencha