Top 10 Worst Things Severus Snape Did in the Harry Potter Books and Films

1Became a Death Eater


2Bullied students


3Murdered Albus Dumbledore


4Out Remus Lupin as a werewolf


5Only cared about Lily, not James or even little Harry Potter


6Deducted points from Gryffindor because Hermione was "being an insufferable know-it-all"


7Created the Sectumsempra spell


8Made Neville almost poison his pet


9Called Lily Potter a Mudblood


10Didn't get over Lily hooking up with James


11Wanted Sirius and Lupin to have the Dementor's Kiss


12Left his Potions book in Hogwarts with curses written inside


13Invented curses


14Insulted James because he preferred Gryffindor


15Cast Levicorpus on James before James did


16Showed favoritism towards Slytherin students


17Took his anger towards James Potter out on Harry Potter


18Tried to cast Sectumsempra on James