The best replacement for kennen is wissen.

The best alternatives to kennen are rated as following:
★★★★★  wissen
★★★★  renekton
★★★★  teemo
★★★  akali
★★  katarina
★★  vlad
★★  rumble
★★  vladimir
★★  ezreal
★  karthus
★  anivia
★  malzahar
★  ziggs
★  miss fortune
★  orianna
★  irelia
★  ahri
★  swain
  cassiopeia
  lee sin
  leblanc
  kog maw
  kogmaw
  shen
  annie

Your alternative for kennen is not listed? Suggest!
Speaking about kennen, one probably shouldn't forget about spell vamp.

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



Google Trends

Scale is based on the average worldwide traffic of kennen in all years. Click on graph for more.
kennen
wissen
renekton