what is the longest word that can be typed using only one row of letters on a keyboard?
Word Records. Typewriter Words. TYPEWRITER (10 letters) can be typed using only the top row of keys on a standard keyboard. Other ten-letter words with this property are PEPPERROOT, PEPPERWORT, PERPETUITY, PEWTERWORT, PIROUETTER, PREREQUIRE, PRETORTURE, PROPRIETOR, REPERTOIRE, REPETITORY, TETTERWORT.