5 letters · 8 points in Scrabble
originFrom Middle English rivelen, from Old English rifelan, riflian (“to wrinkle”), from a frequentative form of Proto-Germanic *ribjōną (“to wrap; wind; roll; twist; coil”), equivalent to rive + -el (frequentative suffix). Related to Old Norse rifja (“to rake (hay) into rows or furrows”).
Etymology from Wiktionary, CC BY-SA 3.0