1. It causes an article to levitate.   Wingardium Leviosa   Stupefy   Petrificus Totalus   Sonorus   Hint Half-n-half Clue   2. It causes the liquid on a particular surface to be cleaned.   Petrificus Totalus   Tergeo   Reducto   Rictusempra   Half-n-half Clue   3. It causes trees to move.   Oppugno   Mobiliarbus   Reparo   Tarantallegra   Half-n-half Clue   4. It causes all articles in the caster's way to be destroyed.   Silencio   Reducto   Scourgify   Quietus   Half-n-half Clue   5. It causes a damaged article to be repaired.   Reparo   Orchideous   Scourgify   Petrificus Totalus   Half-n-half Clue   6. It causes the unconscious victim to become conscious once again.   Reducio   Sonorus   Obliviate   Rennervate   Half-n-half Clue   7. It causes the victim's memory to be lost.   Quietus   Reparo   Peskipiksi Pesternomi   Obliviate   Half-n-half Clue