"Typewriter" is ten letters long, but there are several other ten-letter words that can be written with one row of the keyboard. Using only the top row, the following ten letter words can be written: pepperroot, pepperwort, perpetuity, pewterwort, pirouetter, prerequire, pretorture, proprietor, repertoire, repetitory, tetterwort.
Fact!
"Typewriter" is ten letters long, but there are several other ten-letter words that can be written with one row of the keyboard. Using only the top row, the following ten letter words can be written: pepperroot, pepperwort, perpetuity, pewterwort, pirouetter, prerequire, pretorture, proprietor, repertoire, repetitory, tetterwort.