1. It causes trees to move.   Scourgify   Mobiliarbus   Wingardium Leviosa   Specialis Revelio   Hint Half-n-half Clue   2. It causes an article to reveal its magical characteristics.   Reducto   Tergeo   Stupefy   Specialis Revelio   Half-n-half Clue   3. It causes a magically-enlarged article to return to its original size.   Reducio   Reparo   Oppugno   Scourgify   Half-n-half Clue   4. It causes all articles in the caster's way to be destroyed.   Specialis Revelio   Orchideous   Reducio   Reducto   Half-n-half Clue   5. It causes pixies to exit.   Scourgify   Quietus   Peskipiksi Pesternomi   Sonorus   Half-n-half Clue   6. It causes the victim to become unconscious.   Rictusempra   Silencio   Reparo   Stupefy   Half-n-half Clue   7. It causes the victim to be tickled.   Rennervate   Sonorus   Rictusempra   Petrificus Totalus   Half-n-half Clue