It depends who you ask.
Pneumonoultramicroscopicsilicovolcanoconiosis, which is a lung disease, has 45 letters.
There is also a word which is 189,819 letters long. The word starts with "Methionylthreonylthreonylglutaminylarginyl... ...", and the full word is even too long to be typed here. However many people dispute whether it is actually a real word. Read more about that here (click).
The word "queue" has the most silent letters, with all four of its letters being silent.
Envelope
the word is ...(brace yourself!) Pneumonoultramicroscopicsilicovolcanoconiosis. It has 45 letters and is the longest word in most major English dictionaries.
Liechtenstein is a country. The name includes thirteen letters. It is the country that has the most letters in its spelling.
Cat
Massachusetts.
evening
bookkeeper
king of the Jews
There is no seven letter word that can be spelled with the letters 'bonspeq'.Most English words with a 'q' also require a 'u'.Words that can be made with the letters 'bonspeq' are:bebonebopeonnonobnopenoseononeopenpenpeonpesoposesnobsosobsonsop
It is most likely the word Christmas.
Originally a word with four letters in it, it has become a euphemism for profanity, since a great many of the most usual oaths have four letters.