REDUCIO (Shrinking Charm)
Pronunciation: ruh-DOO-see-oh
Description: Shrinks target object.
Type: Charm

REDUCTO
Pronunciation: re-DUCK-toh
Description: Blasts target object into pieces.
Type: Curse

(Refilling Charm)
Description: Refills the whatever beverage was previously in the cup.
Type: Charm

RELASHIO (Revulsion Jinx)
Pronunciation: ruh-LASH-ee-oh
Description: Makes the target release its grip on whatever it was holding.
Type: Jinx

RENNERVATE (Reviving Spell)
Pronunciation: RENN-err-vate
Description: Wakes up the target, usually from unconsciousness.
Type: Charm

REPARIFARGE
Pronunciation: reh-PAR-i-farj
Description: Undoes poorly done transfiguration spells.
Type: Untransfiguration

REPARIFORS
Pronunciation: re-PAR-i-fors
Description: Heals minor magically-induced ailments.
Type: Healing Spell/Charm

REPARO (Mending Charm)
Pronunciation: reh-PAH-roh
Description: Repairs broken objects.
Type: Charm

REPELLO INIMICUM
Pronunciation: re-PEH-lloh ee-nee-MEE-cum
Description: Conjures a magical barrier around the target place.
Type: Charm

REPELLO MUGGLETUM (Muggle-Repelling Charm)
Pronunciation: re-PEH-lloh MUH-guhl-tuhm
Description: Prevents muggles from seeing or entering the area where the spell is cast.
Type: Charm

(Revealing Charm) - see APARECIUM

REVELIO
Pronunciation: reh-VEL-ee-oh
Description: Reveals physical secrets about an object or person.
Type: Charm

(Reverse Spell) - see PRIOR INCANTATO

REVERTE
Pronunciation: ree-VUHR-tay
Description: Returns objects to their original position or state.
Type: Charm

(Reviving Spell) - see RENNERVATE

(Revulsion Jinx) - see RELASHIO

RICTUSEMPRA (Tickling Charm)
Pronunciation: ric-tuh-SEM-prah
Description: Causes the victim to become weakened with laughter.
Type: Charm

RIDDIKULUS (Boggart-Banishing Spell)
Pronunciation: ri-di-KULL-lis
Description: Turns the boggart into something that amuses the caster, making the boggart’s terrifying ability useless.
Type: Charm

(Rowboat Spell)
Description: Allows a rowboat to row itself.
Type: Charm