- re-equip
- re-establish
- re-establishment
- re-evaluate
- re-evaluation
- reeve
- re-examination
- re-examine
- re-export
- ref
- ref
- reface
- refashion
- refectory
- refer
- referable
- referee
- reference
- reference book
- reference library
- reference number
- referendum
- referent
- referential
- referral
- referred pain
- refill
- refillable
- refinance
- refinancing
- refine
- refined
- refinement
- refiner
- refinery
- refit
- reflate
- reflation
- reflationary
- reflect
- reflection
- reflective
- reflectively
- reflector
- reflex
- reflexion
- reflexive
- reflexive pronoun
- reflexive verb
- reflexively
- reflexologist
- reflexology
- refloat
- reflux
- refocus
- reforest
- reforestation
- re-form
- reform
- Reform Act
- Reform Bill
- reform sauce
- reform school
- reformat
- reformation
- reformative
- reformatory
- reformed
- reformer
- reformism
- reformist
- refract
- refracting
- refracting telescope
- refraction
- refractive
- refractive index
- refractor
- refractory
- refrain
- reframe
- refreeze
- refresh
- refresh rate
- refresher
- refresher course
- refreshing
- refreshingly
- refreshment
- refreshment bar
- refried beans
- refrigerant
- refrigerate
- refrigeration
- refrigerator
- refrigerator-freezer
- refringent
- refuel
- refuelling
- refuge
- refugee
- refugee camp
- refulgent
- refund
- refundable
- refurbish
- refurbished
- refurbishment
- refurnish
- refusal
- refuse
- refuse
- refuse bin
- refuse chute
- refuse collection
- refuse collector
- refuse disposal
- refuse dump
- refutable
- refutation
- refute
- reg
- regain
- regal
- regale
- regalia
- regally
- regard
- regardful
- regarding
- regardless
- regatta
- regd
- regency
- regenerate
- regeneration
- regenerative
- regent
- Regent Street
- reggae
- regicide
- regift
- regime
- regimen
- regiment
- regimental
- regimental sergeant major
- regimentation
- regimented
- region
- regional
- regional development
- regionalism
- regionalist
- regionalization
- regionalize
- regionally
- register
- register office
- register ton
- registered
- registered disabled
- Registered General Nurse
- Registered Mental Nurse
- Registered Nurse
- registered office
- registered post
- registered tonnage
- Registered Trademark
- registered user
- registrar
- registration
- registration document
- registration fee
- registration number
- registration plate
- registry
- registry office
- regnal
- regnant
- regrade
- regress
- regression
- regressive
- regret
- regretful
- regretfully
- regrettable
- regrettably
- regroup
- regular
- regularity
- regularization
- regularize
- regularly
- regulate
- regulation
- regulator
- regulatory
- regulo