The best replacement for kanna is hayato.

The best alternatives to kanna are rated as following:
★★★★★  hayato
★★★★  kratom
★★★★  bishop
★★★★  luminous
★★★  angelic buster
★★★  evan
★★  demon avenger
★★  kava
★  hayato better
★  sceletium tortuosum
★  hayato maplestory

Your alternative for kanna is not listed? Suggest!
Speaking about kanna, one probably shouldn't forget about wild dagga.

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



Google Trends

Scale is based on the average worldwide traffic of kanna in all years. Click on graph for more.
kanna
hayato
kratom