accessoryaddressaggressiveannuallyappallassessassassinbitternessbuccaneerblurrinessbulletproofbutterballbuttresscassettecarelessnesscarryallcoffeecommissarycommissioncrabbinessfurrinesshappinesspennilesspuffinessruddinesssluggishnessstiffnessstillnessstubbornnessstuffinesssuccesstallnessvolleyballwellnesswheelbarrow
fettuccinehiccuppingoccurrencesuccessfulsuccessive
bookkeeper
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.
coffeetoffeesettee
tattooballooncommitteekeennessraccooncoffeebookkeeper
Mississippi
balloon coffee
ballon embarrass coffee raccoon tennessee mississippi football
The following words have three consecutive sets of double letters:bookkeeperbookkeepersbookkeeping
Mississippi has three sets of doubled letters, two double s pairs, and one double p pair. Tennessee also has three pairs of doubled letters in its name.
Bookkeeping