Harry Potter with O
- owl
- Oliver Wood
- Owls
- Obliviate
- order of the phoenix
- Oliver
- Olivanders
- Ogre
- order of the pheonix
- Oculus reparo
- Occlumency
- order of phoenix
- Ollivanders
- Olivander's
- Owlery
- Omen
- Orphan
- Oger
- Oval
- Owen
- Opal
- Olivanders wand shop
- Occulus Repairo
- Occulus
- Orion
- Oculus repairo
- Oblivate
- O.W.L.s
- Orlando
- Order
- odd
- Octavia
- occulus reparo
- owl hedwig
- O.W.L
- oswald
- Olly
- Ola
- Oculus
Les mots dans la liste Harry Potter with O proviennent des joueurs du jeu de mots Le Petit Bac.