Umbridge, the surname of Dolores Umbridge the Defence Against the Dark Arts teacher in the fifth book.
There are also various spells such as the Unbreakable Vow, Unbreakable Charm and Undetectable Spell.
A little, like the H word and D word
the hanged man
Grindylows.
Gillyweed
In Harry Potter trainers is another word for sneakers, that's what they call them in England.
Snake Slytherin Snape Stairs
The second (and third) word Harry Potter said was "nothing".
The fifth word of Harry Potter and the Half-Blood Prince is 'and'.
No.
I am not aware of Harry Potter repeating a certain word or phrase regularly.
Harry Potter. The word "homonymous" means "having the same name".
No where.
The first word in 'Harry Potter and the Half-Blood Prince' is 'it'. The next five words are 'was nearing midnight and the...'.
Melodramatically is a 16 letter word. It begins with the letter me.
The first word is "not".
Nitwit
Harry is a name (like Harry Potter), but if you're talking about the word hairy, it's an adjective.