1. It causes a dirty article to be cleaned.   Specialis Revelio   Tarantallegra   Peskipiksi Pesternomi   Scourgify   Hint Half-n-half Clue   2. It causes the victim to be frozen in a particular position.   Tergeo   Petrificus Totalus   Quietus   Peskipiksi Pesternomi   Half-n-half Clue   3. It causes a magically-magnified voice to return to its original pitch.   Orchideous   Quietus   Obliviate   Oppugno   Half-n-half Clue   4. It causes the victim to be tickled.   Specialis Revelio   Wingardium Leviosa   Reparo   Rictusempra   Half-n-half Clue   5. It causes the caster's voice to be magnified.   Mobiliarbus   Sonorus   Specialis Revelio   Obliviate   Half-n-half Clue   6. It causes a magically-enlarged article to return to its original size.   Tarantallegra   Reparo   Quietus   Reducio   Half-n-half Clue   7. It causes the victim or the victim article to be quietened.   Rennervate   Specialis Revelio   Scourgify   Silencio   Half-n-half Clue