α. pre-1700 russer.
β. pre-1700 raser, pre-1700 rasoure, pre-1700 razour, pre-1700 reasour, pre-1700 resor, pre-1700 rezer.
γ. pre-1700 risert, pre-1700 risord, pre-1700 1700s risart, pre-1700 1700s rizer, 1700s riser, 1700s rizart, 1700s– rizzer, 1800s risier, 1800s risser, 1800s rissert, 1800s rizar, 1800s rizor, 1800s rizzart, 1800s rizzor, 1800s rysart, 1800s– rizzar, 1800s– rizzard.