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Go on Wikipedia, they have a list of all the spells and their uses.
I found original Harry Potter Spells on movies.
There are no ways of getting rid of spells on Lego Harry Potter.
stupify,expeliarmus
Answer
No, I probably can't list all the spells, but here are quite a lot of them.
Accio
Alohomora
Avada Kedavra
Avis
Crucio
Enervate
Engorgeo
Expelliarmus
Impedimenta
Imperio
Incendio
Mobilicorpus
Morsmordre
Obliviate
Oculus reparo
Petrificus totalis
Reducto
Riddikulus
Sectumsempra
Stupefy
Wadiwasi
Wingardium leviosa
Harry Potter spells are fictitious, they do not work in real life.