Dōn, to act: do, don, doff, deed.
Drag-an, to draw: drag, draw, dray, draft, drain, dredge, draggle, drawl.
Drīf-an, to push: drive, drove, drift, adrift.
Drinc-an, to soak: drink, drench.
Drīp-an, to drip: drip, drop, droop, dribble, driblet.
Dryge, dry: dry, drought, drugs (dried plants).
Far-an, to go: far, fare, welfare, ferry, ford.
Fēower, four: farthing, firkin, fourteen, fortnight, forty.
Flēog-an, to flee: fly, flight, flea, fledged.
Flēot-an, to float: float, fleet, afloat, flotsam.