i can think of balloon, but that's all for now
Aardvark and eel are words. They begin with double letters.
Mississippi
tattooballooncommitteekeennessraccooncoffeebookkeeper
balloon coffee
Raccoon is a word. It includes double letters in a row.
Well, there's probably more than three. Right now I could only think of "balloon" and raccoon though, assuming that you meant those double letters have to be next to each other.
coffeetoffeecommittee
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