Accio -summoning charm
~!*More to come and if you have some more and its not listed email the Headmaster~!*
Alohomora -unlock doors
Aparecium -reveals invisible ink
Avada Kedavra -Avada Kedavra curse (death)
Avis -conjuring birds charm
Crucio -Cruciatus curse (torture)
Deletrius -destroys smoke of Prior Incantato
Densaugo -long teeth charm
Diffindo -ripping charm
Enervate -reviving spell
Engorgio -enlargement charm
Expecto patronum -Patronus charm
Expelliarmus -disarming charm
Ferula -bandages
Finite Incantatem -general counter-curse
Furnunculus -boils hex
Impedimenta -Impediment Jinx (slow motion)
Imperio -Imperius curse (control)
Impervius -repels water
Incendio -flames
Locomotor Mortis -leglocker curse
Lumos -light
Mobiliarbus -movement charm
Mobilicorpus -invisible strings
Morsmordre -Dark Mark incantation
Nox -extinguishes light
Obliviate -memory charm
Orchideous -flowers charm
Peskipiksi Pesternomi -rounds up pixies
Petrificus Totalus -full body-bind
Point me -four point spell (due north)
Prior Incantato -shows previous spell(s)
Quietus -returns voice to normal volume
Reducio -reducing charm
Reducto -Reductor curse (blasts solids)
Relashio -releasing charm
Reparo -fixes shattered objects
Rictusempra -tickling charm
Riddikulus -defence against boggart
Serpensortia -conjures a snake
Sonorous -amplifies voice
Stupefy -stunning spell
Tarantallegra -dancing charm
Waddiwasi -shooting object charm
Wingardium Leviosa -raise up