Some seven letter words with the first and sixth letters the same are:
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Some six letter words:first and fourth letter is the samesecond and sixth letter being the same:BalboaBeebeeBoobooCanchaCoocooIndignKeckleMuumuuPeopleTantraTeetheTentieTestaeTestee
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Four_letter_words_that_have_the_same_letter_for_the_first_and_third