1. Mugle
   Muggle
2. Maggle
   Miggle

A muggle is a person who does not have any magical ability and was not born into a magical family. They are also referred to as No-Maj, Les Non-Magiques and The Can't-Spells.

1. Gallen
   Gallon
2. Galleon
   Gellon

A galleon is the most valued coin in the Wizarding currency and it is equivalent to 17 sickles or 493 knuts. In 2001, it has been estimated that the gold coin is equivalent to 5 muggle pounds.

1. Occlumency
   Occulemency
2. Orcularmency
   Orcclemancy

Occlumency is the act of using magic to close one's mind again legilimency - the act of navigating through a person's mind and correctly interpreting the findings. Gellert Grindlewald, Albus Dumbledore and Bartie Crouch Jr. were all accomplished occlumens- people who​ practiced it.

1. Xenophile
   Xenophilip
2. Xennophil
   Xenophilus

Xenophilus Lovegood was a British wizard who was best known for being the father of Luna Lovegood and the editor of The Quibbler magazine. He was one of few people who supported Harry and often wrote about him in The Quibbler.

1. Verittaserum
   Veritasserum
2. Veritaserum
   Varitaserum

Veritaserum is a truth-telling serum which forces its drinker to answer any question that they are asked truthfully. The use of the serum is strictly controlled by the Ministry of Magic but was used on Barty Crouch Jr. disguised as Alastor Moody, and by Dolores Umbridge​ on Hogwarts students.

1. Quickspell
   Kwikspell
2. Kwicspell
   Quikspell

Kwikspell is a correspondence course which is designed to help adult witches and wizards brush up on their magical skills. It is often taken by magical people who have poor magical ability.

1. Apirition
   Aparittion
2. Aparation
   Apparition

Apparition is a form of wizarding transportation in which the person must focus on their desired location, and soon after disappearing from their current location, they instantly reappear in the desired location.

1. Quidditch
   Quiditch
2. Kwiditch
   Quidittch

Quidditch is a well-known wizarding sport which is played on broomsticks. The game's objective is to score more points than the opposing team, with the game ending when the golden snitch is caught.

1. Riddikulus
   Ridickulus
2. Ridiculus
   Riddiculous

Riddikulus is a charm which is used to defend against Boggarts. After it is cast, it causes the creature (which assumes the form of their worst fear) to turn into something humorous thereby counteracting its ability to terrorize the person.

1. Flu
   Floo
2. Flew
   Flow

The Floo Network is a mode of transportation in which witches and wizards go from place to place by using fireplaces which are connected to the Floo Network. The travelers​ need to speak the name of the desired fireplace they want to travel to, and green flames erupt upon their arrival.

1. Thesthral
   Testral
2. Threstral
   Thestral

Thestrals are a breed of winged horses which have a skeletal body and reptilian facial features. They are extremely rare and they can only be seen by people who have witnessed death. They were used to pull carriages of students to Hogwarts at the beginning of the 1995 school term.

1. Little Haggleton
   Little Haglleton
2. Little Hagleton
   Little Hagletton

Little Hagleton is a small village in Yorkshire which is best known as the place where the Riddle family lived. The local cemetery was the burial place of many members of the Riddle family and it was also the site of both Voldemort's rebirth and the site where Cedric and Harry were transported by the Triwizard cup portkey.

1. Aurror
   Auror
2. Aror
   Arour

Aurors​ are witches and wizards who are highly trained specialist officers who are responsible for protecting magical communities from large-scale threats. Very few people qualify as the training is difficult and intensive and applicants must have excellent academic credentials. Harry became one after leaving Hogwarts and by 2007, he was the head of the office.

1. Tom Morvolo Riddle
   Tom​ Marvolo Riddle
2. Tom Morvolvo Riddle
   Tom Marvolo Ridle

Tom Marvolo Riddle, also known as Lord Voldemort, the Dark Lord, and He-Who-Must-Not-Be-Named, was a half-blooded wizard who at one​ point was one of the most powerful and dangerous dark wizards throughout history.

1. Nox
   Knox
2. Knocks
   Nocks

Nox, also known as the wand-extinguishing charm, is a spell which causes the light at the end of the caster's wand to be extinguished. It is the countercharm​ for lumos, also known as the wand-lighting charm.

1. Hipogrif
   Hippogrif
2. Hipogriff
   Hippogriff

A hippogriff is a magical creature which has the head, front legs and wings of an eagle, and the body, hind legs and tail of a horse. Buckbeak, who was later named Witherwings, belonged to Hagrid but was unfairly sentenced to death after he attacked Malfoy, who provoked the animal. He was later saved by Harry and Hermione.

1. Levacorrpus
   Levicorpus
2. Levicorrpus
   Levicorupus

Levicorpus in a spell which, when cast, causes the victim to be hoisted into the air by their ankles. The counter-jinx for the spell is liberacorpus, and it was created by Severus Snape sometime after it​ was used on him.

1. Fiddelius charm
   Fidellius char
2. Fidelius charm
   Fideliuss charm

The Fidelius charm is an extremely difficult charm which was used to conceal a secret inside a person's soul. The person who keeps the secret is known as the secret keeper, and in the case of James and Lily Potter, the secret keeper was Peter Pettigrew.

1. Basilisk
   Baskilis
2. Baskilis
   Basillisk

The basilisk, also known as the King of the Serpents, is a giant snake-like creature which was bred by dark wizards, firstly by Herpo the Foul. Looking it directly in the eye will cause immediate​ death but indirectly looking at it will cause the person to become petrified.

1. Penseive
   Pencieve
2. Penscieve
   Pensieve

The pensieve is an object which is used to review memories of the people who have siphoned their recollections into it. In the movies, memories collected by Dumbledore, Slughorn and Snape were viewed by Harry in the magical object.

1. Boxbatons
   Beaurbatons
2. Beauxbatons
   Beauxbattons

Beauxbatons Academy of Magic is a wizarding school which is located in the Pyrenees mountains in Southern France. Despite the movie, the school which Fleur Delacour attended is not an all-girls school, as one of its alumni is Nicholas Flamel, the creator of the Philosopher's Stone.

1. Nymphodorra
   Nymffadora
2. Nymphadora
   Nymphadorra

Nymphadora Tonks was a half-blooded metamorphmagus and witch who attended Hogwarts and also trained to become an auror. After joining the Order of the Phoenix, she met and fell in love with Remus Lupin, who she later married and had a son with. She was later killed by Bellatrix Lestrange, her maternal aunt.

1. Parselmouth
   Parsellmouth
2. Parsselmouth
   Parsleymouth

Parselmouth is the word which refers to an individual who is able to speak Parseltongue - the language of the serpents. Salazar Slytherin, Harry Potter and Lord Voldemort were all parselmouths.

1. Rufius Scrimgeour
   Rufus Scrimgeour
2. Rufiss Scrimorgeour
   Rifus Scrimmgeour

Minister Rufus Scrimgeour joined the Ministry of Magic first as an Auror, and he later became the head of the department. In 1996 he succeeded Cornelius Fudge as the Minister of Magic and the following year, he was brutally tortured by Voldemort​, who wanted the location of Harry Potter.

1. Forks
   Fox
2. Faux
   Fawkes

Fawkes is an intelligent phoenix who was Albus Dumbledore's companion and defender much throughout his life, serving him for over 50 years. After Dumbledore's death, the magical bird returned to the wild and was never heard of again.

1. Quaffle
   Quafle
2. Kwaffle
   Kwafle

A quaffle is one of the balls which is used in the game of Quidditch. Approximately the size of a football, chasers carry and pass the quaffle to each other in order to get it through one of three rings. The​ keeper must then try to stop the quaffle from getting into the rings.

1. Rememberall
   Remembrall
2. Rememball
   Rememberal

A remembrall is a marble-sized glass ball which turns red when its owner has forgotten something and clear when what was forgotten is remembered. Nevile Longbottom received​ one as a gift from his grandmother at the beginning of the 1991- 1992 school year.

1. Amorentia
   Amourentitia
2. Amroentitia
   Amortentia

Amortentia is an extremely powerful love potion which causes a powerful infatuation or obsession from the drinker. The person who is under the effect will only hold an obsession for the person who gave it to them.

1. Horercruz
   Horocrux
2. Horcrux
   Horrorcrux

A horcrux is an object which a dark witch or wizard uses to hide a fragment of their soul in order to attain immortality. They can be anything from living beings to inanimate objects, and the ​first step in creating these objects is to commit one of the most evil acts - committing murder.

1. Scourgify
   Scorgify
2. Scrubify
   Scrubifi

The scouring charm (scourgify) is a household charm which is used to clean objects. It has been used by many wizards both for cleaning items and as a punishment for people who swear often.

1. Night bus
   Kite bus
2. Nite bus
   Knight bus

The Knight Bus is a purple triple-decker AEC Regent III RT which assists stranded witches and wizards through public transportation. Operated by driver Ernie Prang and conductor Stan Shunpike, a person can call the bus by sticking their wand hand in the air.

1. Conffuseus
   Confoundus
2. Conffundus
   Confundus

The confundus charm (Confundo), is a charm which causes confusion in a person or object as long as it has a mind to be confused. There are varying levels of confusion, the most powerful being able to confuse a person to the point of self-harm​.

1. Nubergard
   Nermengard
2. Numerogard
   Nurmengard

Nurmengard Castle, which is located somewhere in the Austrian Alps, was originally built by Gellert Grindelwald as the base of his operations and the place where he kept his opponents. It was later used as a wizarding prison, one where he was kept until his death.

1. Poltergeist
   Poltageist
2. Polttergeist
   Poltergistte

Peeves is a poltergeist who has been at the Hogwarts School of Witchcraft and Wizardry since 993. By nature, poltergeists are spirits of chaos and Peeves is no different, and the only people who are able to control​ him are Albus Dumbledore and the Bloody Baron.

1. Wolferic
   Wolfreeck
2. Wulfric
   Wulferick

Professor Albus Percival Wulfric Brian Dumbledore was a great wizard who after attending and teaching at Hogwarts, became the headmaster of the school. He is also known for defeating Gellert Grindelwald and for discovering the 12 uses of dragon's blood.