- redbait
- redbelly dace
- redbird
- redbone
- redbreast
- redbrick
- redbrick university
- redbud
- redbug
- redcap
- redcoat
- redcurrant
- redd
- redden
- reddish
- reddle
- reddleman
- rede
- redear sunfish
- redecorate
- redeem
- redeemable
- redeemed
- redeemer
- redeeming
- redeeming feature
- redefine
- redeliver
- redemand
- redemption
- redemption center
- redemption yield
- redemptioner
- redemptive
- redemptory
- redeploy
- redesign
- redevelop
- redevelopment
- redevelopment area
- redevelopment company
- redeye
- redfin
- redfish
- redfoot
- redhead
- redhibition
- redhorse
- redia
- redial
- redingote
- redintegrate
- redintegration
- redirect
- rediscount
- rediscount rate
- rediscover
- rediscovery
- redistribute
- redistribution
- redistributionist
- redistributive
- redistrict
- redistricting
- redivivus
- redleg
- redlegged grasshopper
- redline
- redlining
- redly
- redneck
- redness
- redo
- redolence
- redolent
- redondilla
- redouble
- redoubt
- redoubtable
- redoubted
- redound
- redout
- redowa
- redox
- redpoll
- redraft
- redraw
- redress
- redress the balance
- redroot
- redshank
- redshift
- redshifted
- redshirt
- redshirting
- redskin
- redstart
- redtop
- reduce
- reduced
- reduced level
- reduced mass
- reduced paid-up insurance
- reducer
- reducible
- reducing agent
- reducing glass
- reduct
- reductase
- reductase test
- reductio ad absurdum
- reduction
- reduction division
- reduction formula
- reduction potential
- reduction ratio
- reductionism
- reductionist
- reductive
- reductivism
- reductor
- redundancy
- redundancy pay
- redundancy payment
- redundant
- redupl.
- reduplicate
- reduplication
- reduplicative
- reduviid
- redux
- reduzate
- redware
- redwing
- redwood
- ree
- reebok
- reecho
- reechy
- reed
- reed bunting
- reed grass
- reed instrument
- reed mace
- reed organ
- reed pipe
- reed stop
- reed warbler
- reedbird
- reedbuck
- reeding
- reedling
- reedman
- reeducate
- reedy
- reef
- reef knot
- reef point
- reefer
- reeffish
- reefing jacket
- reek
- reel
- reel man
- reel of three
- reel off
- reel-fed
- reel-to-reel
- reel-to-reel tape
- reeled silk
- reeler
- reeling
- reen
- reenforce
- reengine
- reengineer
- reenlist
- reenlistment
- reenter
- reentering angle
- reentering polygon
- reentrant
- reentry
- reentry vehicle
- reest
- reeve
- reexam
- reexamine
- reexport
- ref
- ref.
- reface
- refaction
- refashion
- refect
- refection
- refectory
- refectory table
- refel
- refer
- referee
- reference
- reference book
- reference electrode
- reference frame
- reference group
- reference mark
- reference works
- referendum
- referent
- referential
- referral
- referred pain
- reffo
- refi
- refill
- refinance
- refinancing
- refine
- refined
- refinement
- refinery
- refinish
- refit
- refl.
- reflag
- reflash
- reflate
- reflation
- reflect
- reflect on
- reflectance
- reflected plan
- reflecting
- reflecting telescope
- reflection
- reflection density
- reflection nebula
- reflection plane
- reflective
- reflectivity
- reflectometer
- reflector
- reflectorize
- reflet
- reflex
- reflex angle
- reflex arc
- reflex camera
- reflexed
- reflexion
- reflexive
- reflexivize
- reflexology
- refluent
- reflux
- reflux oesophagitis
- reforest
- reforestation
- reform
- reform school
- reformate
- reformation
- reformatory
- reformed
- reformed spelling
- reformer
- reforming
- reformism
- reformist
- reformulate
- refract
- refractile
- refracting telescope
- refraction
- refractive
- refractive index
- refractivity
- refractometer
- refractor
- refractory
- refractory period
- refrain
- reframe
- refrangible
- refreeze
- refresco
- refresh
- refresh rate
- refreshen
- refresher
- refresher course
- refreshing
- refreshment
- refried beans
- refrig.
- refrigerant
- refrigerate
- refrigeration
- refrigerator