Interesting Words - Words with double letters Your Teacher 7 years ago The only word in the English language to contain three back to back double letter combinations is; Bookkeeper (oo kk ee). Share this: Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on Threads (Opens in new window) Threads Share on Bluesky (Opens in new window) Bluesky Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Word of the year 2021DateNovember 1,In relation toEnglish in the newsInteresting Fact - SpellingDateJuly 19,In relation toVocabularyInteresting Fact QuestionDateOctober 12,In relation toInteresting Questions