Sorcerer's stone
Serpensortia
Message deleted
Severus Snape
Kingsley Shacklebolt
Yumbo
Swooping evil
Romilda Vane
Lord Voldemort
Episkey
Is it the Firestorm spell? It makes a "lasso" of flames and Dumbledore used it to ward off the Inferi.
Slytherin
Everte statum
Occamy egg
Yumbo
Dobby
Fawkes
Draught of Living Death
Rodolphus Lestrange
Nymphadora
Kreacher