- rough passage
- rough puff pastry
- rough sleeper
- rough spin
- rough stuff
- rough trade
- rough up
- rough-and-ready
- rough-and-tumble
- rough-cut
- rough-dry
- rough-hew
- rough-legged buzzard
- rough-legged hawk
- rough-sawn
- rough-spoken
- rough-voiced
- rough-winged swallow
- roughage
- roughback
- roughcast
- roughen
- rougher
- roughhouse
- roughie
- roughing mill
- roughing-in
- roughish
- roughneck
- roughrider
- roughshod
- roughy
- rouk
- roul.
- roulade
- rouleau
- roulette
- round
- round and round
- round angle
- round arch
- round barrow
- round character
- round clam
- round dance
- round down
- round figures
- round file
- round hand
- round herring
- round kumquat
- round lot
- round off
- round on
- round out
- round peg in a square hole
- round robin
- round steak
- round table
- round the bend
- round top
- round tower
- round trip
- round turn
- round up
- round whitefish
- round window
- round-arm
- round-eye
- round-faced
- round-lotter
- round-off
- round-shouldered
- round-table
- round-the-clock
- round-trip ticket
- round-tripper
- roundabout
- roundabout chair
- roundball
- rounded
- roundel
- roundelay
- rounder
- rounders
- roundheaded
- roundheels
- roundhouse
- rounding
- rounding error
- roundish
- roundlet
- roundly
- roundsman
- roundtripping
- roundup
- roundwood
- roundworm
- roup
- roupy
- rouse
- rouseabout
- rousing
- roust
- roustabout
- rouster
- rout
- route
- route march
- route one
- route survey
- routeman
- routemarch
- router
- router patch
- routh
- routine
- routineer
- routinely
- routing
- routinism
- routinize
- roux
- roué
- rove
- rove beetle
- rove-over
- rover
- roving
- roving commission
- row
- row house
- row over
- row vector
- rowan
- rowboat
- rowdy
- rowdyish
- rowdyism
- rowel
- rowen
- rowing boat
- rowing machine
- rowlock
- rowth
- roxanne
- royal
- royal antler
- royal assent
- royal blue
- royal burgh
- royal coachman
- royal colony
- royal duke
- royal family
- royal fern
- royal fizz
- royal flush
- royal icing
- royal jelly
- royal lily
- royal marriage
- royal mast
- royal palm
- royal poinciana
- royal purple
- royal road
- royal stag
- royal tennis
- royal warrant
- royal water lily
- royal we
- royale
- royalist
- royalty
- royster
- rozener
- rozzer
- rpm
- rps
- rpt
- rpt.
- rs
- rt
- rt.
- rte.
- rtw
- ru
- ruana
- rub
- rub along
- rub down
- rub elbows with
- rub in
- rub off
- rub off on
- rub one's hands
- rub out
- rub someone's nose in it
- rub the wrong way
- rub up
- rub up on
- rub-a-dub
- rubaboo
- rubasse
- rubato
- rubber
- rubber band
- rubber bridge
- rubber cement
- rubber check
- rubber cheque
- rubber goods
- rubber ice
- rubber jaw
- rubber latex
- rubber plant
- rubber room
- rubber stamp
- rubber tree
- rubber-base paint
- rubber-chicken circuit
- rubber-faced
- rubber-legged
- rubber-stamp
- rubberbanding
- rubberize
- rubberman disease
- rubberneck
- rubbery
- rubbing
- rubbing alcohol
- rubbish
- rubbish bin
- rubbishy
- rubbity
- rubble
- rubblework
- rubbly
- rubby
- rubdown
- rube
- rubeba
- rubefacient
- rubefaction
- rubefy
- rubella
- rubellite
- rubeola
- rubescent
- rubiaceous
- rubicund
- rubidium
- rubidium-strontium dating
- rubied
- rubify
- rubiginous
- rubious
- ruble
- ruboff
- rubout
- rubric
- rubrical
- rubricate
- rubricated
- rubrician
- rubrum lily
- rubstone
- ruby
- ruby glass
- ruby laser
- ruby silver
- ruby spinel
- ruby-crowned kinglet
- ruby-tail wasp
- ruby-throated hummingbird
- rubáiyát
- ruche
- ruching
- ruck
- ruck-rover
- ruckle
- ruckman
- rucksack
- ruckus
- ruction
- rudaceous
- rudbeckia
- rudd
- rudder
- rudderfish
- rudderhead
- rudderless
- rudderpost
- rudderstock
- ruddevator
- ruddle
- ruddleman
- ruddock
- ruddy