Question: what are spells from harry potter?
Answer: Riddikulus. Transforms nasty Boggarts from something scary into something silly.
Obliviate. The charm Gilderoy Lockhart uses to accidentally wipe his own memory, the big buffoon.
Sectumsempra. ... 
Avada Kedavra. ... 
Alohomora. ... 
Lumos. ... 
Expelliarmus. ... 
Wingardium Leviosa.