List of Old English Words in the OED/RU

Old English	sp	English
Rud	n	Red or ruddy colour; redness; reddish, ruddiness. 2. complexion of those parts of the face naturally reddish.
Rudd	n	A freshwater cyprinoid fish (Leuciscus erythropthalmus) resembling the roach; the red-eye
Rudder	n	A flat part fixed to the back of a boat, which may be turned from side to side in water for guiding it
Rudderhead	n
Rudderless	adj
Rudderlessly	adv
Rudder stock	n
Ruddied	adj
Ruddiness	n
Ruddish	adj
Ruddock	n	Redbreast, robin: Grithacus rubecule. 2. a gold coin; hence gold money. 3. variety of cider. 4. species of toad.
Ruddy	adj	Red or reddish: face suffused with a fresh healthy red. 2. of persons, having a red complexion. 3. red with blushing. 4. showing or havig a healthy redness. 5. epithet of light or fire of the heavenly bodies, the sky or clouds. 6. a qualifier of other nouns: ruddish brown, ruddish or sad-yellow; ruddy-bright, ruddy-golden. 7. euphemism for bloody.
Ruddy	vb	Render ruddish or ruddy in hue. 2, to turn red or blush
Rue	n	Sorrow, distress, repentance, pity, compassion, regret. 2. The plant: 'Ruta graveolens'
Rue	vb	To take the rue: repent, pity, repent, pity. 2. To effect (a person) with pity, compassion, penitence or contrition for sins or offenses committed. 3. to effect with sorrow, to distress, to grieve. 4. to repent of wrongdoing, to feel penitence, remorse or contrition for sins etc. 5. to repent of some action and wish it undone or altered, om account of consequences: rue the day. 6. to think of an event with sorrow or with regard; wish something had never happened or occurred. 7. to lament, feel sorry, pity or compassion. Nb: rueing: compassionate; pitying.
Rueful	adj
Ruefully	adv	In a doleful or dismal manner, sorrowfully, dejectedly, regretfully.
Ruefulness	n	Repentance, sorrowfulness, pity, compassion, pity
Ruly	adj	Rueful, pitiable, pitiful, woeful, wretchedly
Run	n
Run	vb
Run	phr	"In the Run to" -
Run	phr	"Run a Bath" -
Run	phr	"Run About" -
Run	phr	"Run After" -
Run	phr	"Run Aground" -
Run	phr	"Run Away" -
Run	phr	"Run Away with" -
Run	phr	"Run Along" -
Run	phr	"Run a Mile"
Run	phr	"Run a Red Light" -
Run	phr	"Run Back" -
Run	phr	"Run by" -
Run	phr	"Run Down" -
Run	phr	"Run for It" -
Run	phr	"Run for the Roses" -
Run	phr	"Run Hot and Cold"
Run	phr	"Run In" -
Run	phr	"Run Into" -
Run	phr	"Run Into the Ground" -
Run	phr	"Run Like a Top" -
Run	phr	"Run Off" -
Run	phr	"Run Off at the Mouth" -
Run	phr	"Run Off with" -
Run	phr	"Run of the Mill" -
Run	phr	"Run On" -
Run	phr	"Run Out" -
Run	phr	"Run Roughshod Over" -
Run	phr	"Run Through" -
Run	phr	"Run Up"
Run	phr	"Run Up Against" -
Run	phr	"Run Wild" -
Runaway	n
Run-back	n
Run book	n
Run-down	v
Rundle	n	A small stream or rivulet, brooklet, watercourse, gully, rojo, burn, bourn, ea, yea, rindle, runnel
Rune	n	A course on onward movement, esp. of heavenly bodies. 2. the running gait of a person. 3. a flow of blood. 4. a watercourse, stream, rivulet, rindle, runnel, rhine, reen.
Rune	n	Whisper, secret, counsel, mystery.
Rune-like	adj
Rune-stave	n	A runic letter or symbol
Rung	n	A stout stick or rounded form, esp one used as a rail (in a cart, etc.). 2 a round or stave of a ladder. 3. in ship building: a timber floor.
Run-holder	n
Run-in	n
Runless	adj
Runnel	n	A small stream of water; a brooklet, rivulet, rill, trickle. 2. a small watercourse or channel; a gutter
Runner	n	One who runs ; a racer, a good racer, a horse in a race, a roadster. 2. a vagabond, fugitive, deserter. 3. one who carries messages backward and forward; a messenger. 4.a bookmaker's assistant. 5. freelance antique dealing. 6. one who solicits customers for hotels, restaurants, trade organisations, tow truck-operators, journalists, ambulance chaser etc.
Runnerless	n
Runner-up	n
Runneth	vb
Running	n
Run-off	n
Run-of-play	n
Run-out	n
Run-through	n
Run-up	n
Runner-up	n	A person or animal that takes the second prize.
Runnily	adv
Runniness	n
Running	n	Of water, streams, etc. Flowing.
Running	adj
Running	adv
Running board	n
Running dog	n	From Chinese zougou, from zou (running) + gou (dog), apparently as an allusion to a dog running to follow his or her master's commands. This term was employed in Chinese Communist terminology to refer to someone who was considered subservient to counter-revolutionary interest. Earliest documented use: 1925.
Running-headline	n
Running iron	n
Running knot	n
Runningly	adv
Running man	n
Running shoes	n
Running speech	n
Running stitch	n
Running water	n
Runny	adj
Run-through	n
Run time	n
Run-up	n	The lead-up to an event.
Runway	n	Any artificial track or gangway
Rure	adj	Scabby, leprous, scaly, crusty, rindhard.
Rush	n
Rushen	adj	Made of rushes, or a rush
Rust	n	A red, orange or tawny formed upon the surface of iron
Rust	vb
Rust belt	n
Rusty	adj
Ruth	n	The quality of being compassionate, pitifulness; feeling sorrow for another, compassion pity. 2. contrition, grief, distress, lamentation. 3. matter or occasion of sorrow. regret
Ruthful	adj
Ruthless	adj
Ruthness	n