The best replacement for mcgonagall is umbridge.

The best alternatives to mcgonagall are rated as following:
★★★★★  umbridge
★★★★  bellatrix
★★  snape who would win
★★  snape
★  voldemort
  bellatrix lestrange

Your alternative for mcgonagall is not listed? Suggest!


No companions for mcgonagall have been suggested so far.
You have in mind a companion for mcgonagall and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mcgonagall in all years. Click on graph for more.
mcgonagall
umbridge
bellatrix