- recreant
- re-create
- re-creation
- recreation
- recreation ground
- recreation room
- recreational
- recreational vehicle
- recriminate
- recrimination
- recriminatory
- recrudescence
- recrudescent
- recruit
- recruiting
- recruiting office
- recruiting officer
- recruitment
- rectal
- rectangle
- rectangular
- rectifiable
- rectification
- rectifier
- rectify
- rectilinear
- rectitude
- recto
- rector
- rectory
- rectum
- recumbent
- recuperate
- recuperation
- recuperative
- recur
- recurrence
- recurrent
- recurring
- recurring decimal
- recursion
- recursive
- recusant
- recyclable
- recycle
- recycle bin
- recycled
- recycling
- recycling plant
- red
- red admiral
- red alert
- red ant
- Red Army
- red blood cell
- red card
- red carpet
- red cent
- Red China
- red corpuscle
- Red Crescent
- Red Cross Society
- red deer
- red dwarf
- Red Ensign
- red eye
- red flag
- red fox
- red giant
- red grouse
- Red Guard
- red hat
- red heat
- red herring
- Red Indian
- red lead
- red light
- red list
- red meat
- red mullet
- red pepper
- Red Sea
- red setter
- Red Square
- red squirrel
- red state
- red tape
- red tide
- redact
- redaction
- red-blooded
- redbreast
- red-brick
- redbrick university
- redbug
- redcap
- redcoat
- redcurrant
- redden
- reddish
- redecorate
- redecoration
- redeem
- redeemable
- redeemer
- redeeming
- redefine
- redemption
- redemptive
- redeploy
- redeployment
- redesign
- redevelop
- redevelopment
- redeye
- red-eyed
- red-faced
- red-haired
- red-handed
- redhead
- red-headed
- red-hot
- red-hot poker
- redial
- redirect
- rediscover
- rediscovery
- redistribute
- redistribution
- red-letter day
- red-line
- redneck
- redness
- redo
- redolence
- redolent
- redouble
- redoubt
- redoubtable
- redound
- red-pencil
- redraft
- redraw
- redress
- redshank
- redskin
- redstart
- reduce
- reduced
- reducer
- reducible
- reducing
- reducing agent
- reducing cream
- reduction
- reductionism
- reductive
- redundancy
- redundant
- reduplicate
- reduplication
- redwing
- redwood
- re-echo
- reed
- reed bunting
- reed instrument
- reed organ
- reed pipe
- reed stop
- reed warbler
- reedbed
- reeding
- re-edit
- re-educate
- re-education
- reedy
- reef
- reef knot
- reefer
- reek
- reel
- reel holder
- re-elect
- re-election
- reel-to-reel
- re-embark
- re-emerge
- re-emergence
- re-emphasize
- re-employ
- re-employment
- re-enact
- re-enactment
- re-engage
- re-engagement
- re-enlist
- re-enter
- re-entry
- re-entry point