bookkeeper
The following words have three consecutive sets of double letters:bookkeeperbookkeepersbookkeeping
Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
coffeetoffeebarroomtattoocoffeepotraccoonlesseeputteecoollysettee
Mississippi
The English word BOOKKEEPING or BOOKKEEPER has three sets of consecutive double letters. SUBBOOKKEEPER is the only word with four sets of consecutive double letters, although these words should be hyphenated.
bookkeeper
bookkeeper, bookkeeping
One of the longest words with double letters is "bookkeeper," which has three sets of double letters (oo, kk, ee). Another contender is "bookkeeping," which also features the same double letters. Both words are commonly cited in discussions about words with repeating letters.
yes bookkeeper is one word, and it's the only word in the English language to have three consecutive double letters in it :)
Coffee is a word. It contains double e and double f. Address contains two double letters.
The letters spell the word double.
It's one word. And it's the only word in the English language that has three consecutive double letters in it.