ra rb rc rd re rf rg rh ri rj rk rl rm rn ro rp rq rr rs rt ru rv rw rx ry rz
rabbi*
rabbinical*
rabbit*
rabble
rabid*
rabies*
rabious*
raccoon*
race*
racer*
racial
racism*
rack
racket*
raconteur*
racy*
rad
radar
radial*
radiance*
radiant*
radiate*
radiation*
radical*
radicalism*
radicalize*
radio*
radioactive
radioactivity
radiometer
radiophone
radish*
radius*
raff
raffia
raffish
raffle
raft
rafter*
rafting
rag*
ragamuffin
rage*
raggedy
raging
raglan
ragout
ragpicker
ragweed
raid
raider
rail
railleur
railroad*
railway
raiment*
rain*
rain forest*
rainbow*
raindrop*
rainfall*
raise
raisin*
raj
rake
rakish
rale
rally
ram*
ramada*
Ramadan*
ramble*
rambler*
rambutan*
ramekin*
ramen*
ramie
ramification
ramp
rampage
rampant
rampart*
ramrod
ramshackle*
ranch*
ranchero*
rancho*
rancid*
rancor*
rancorous*
rand*
random*
range*
ranger*
rank*
rankle*
ransack*
ransom*
rant*
rap
rape*
rapid*
rapier
rappel*
rapport
rapscallion
rapt*
raptor
rapture
rare
rarebit*
rarefaction
rarefied
rarefy
rarity
ras
rascal
rascallion
rash*
rasher*
rasp
raspberry*
raspy
rat*
ratchet
rate*
rather*
ratification
ratify
ratifying
rating
ratio
ratiocinate
ratiocination*
ratiocinative
ration
rational*
rationale
rationalism
rationalist
rationality
rationalization
rationalize
rattan
rattle*
rattler*
rattlesnake*
rattling
raucous
raunchy*
ravage
rave
raven
ravenous*
ravine*
ravioli*
ravish
ravishing
raw
rawhide
rawness
ray*
rayon
raze
razor
razorback
re*
reach
reachable
react*
reaction
reactionary
reactive
read*
readability
readable
reader*
readership
readily
readiness
reading*
ready*
ready-made
reaffirm
reaffirmation
reagent
reaggravate
real*
realism
realist*
realistic*
realistically*
realities
reality
realization
realize
really
realm*
realtor*
realty*
ream
reanimate
reanimation
reap
reaper
reappear
reappearance
reapplication
reapply*
reapportion
reapportionment
rear
reargue
rearmost*
rearrange
rearward
reason*
reasonable*
reasoning*
reassemble*
reassert
reassess*
reassign*
reassignment
reassurance
reassure
rebate
rebel*
rebellion*
reboot*
reborn
rebound
rebuff
rebuild
rebuke
rebus
rebut
rebuttal
recalcitrant*
recall*
recant
recantation
recap
recapitulate*
recapitulation*
recapture
recast
recede*
receipt
receivable
receiver
receivership
recent*
receptacle*
reception
receptive
receptivity
recess
recession
recessive*
recidivism*
recipe*
recipient
reciprocal
reciprocate
reciprocity
recision*
recital
recitation
recite
reck
reckless
reckon
reckoning
reclaim
reclamation
recline
recliner
recluse
reclusive
recognition
recognizable
recognize
recoil
recollect
recollection*
recolonize
recombine*
recommend
recommendation*
recommit*
recompense
recompile
recompose
reconcilable*
reconcile*
reconciliation*
recondense
reconfirm
reconnaissance*
reconnoiter
reconsecrate*
reconsider*
reconsideration*
reconsolidate*
reconsolidation*
reconstruct
reconstruction
reconstructive
reconvene
record*
recorder*
recording*
recount
recoup
recourse
recover*
recovery*
recreant
recreate*
recreation*
recriminate
recrimination
recriminatory
recross
recruit*
recruiter*
recruitment*
rectal
rectangle*
rectangular
rectify*
rectilineal
rectilinear
rectitude
recto*
rector
rectory
rectum*
recumbency
recumbent
recuperate*
recuperation*
recuperative*
recur
recurrence
recurring*
recursion
recuse
recycle*
red*
red-handed
red-hot
red-tape
redact
redaction
redbud*
redcoat
redden*
rede
redeem*
redeemable*
redeemer*
redeliver
redemptive
redeye
redfish
redhead*
redirect*
rediscover
redisseizin
redistribute
redness*
redolence*
redolent*
redouble*
redoubt
redound
redraft
redraw*
redress
redskin
redtail
reduce*
reducibleness
reduct
reduction*
reductive
redundancy*
redundant*
reduplicate
redux*
redwood
reed
reef
reefer
reek*
reel*
reelect*
reembark
reemerge*
reenact
reenactment
reenforce
reenforcement
reenlist
reenlistment
reenter
reentry
reestablish
reestablishment
reexamination
reexamine
refasten
refectory
refer
referee*
reference*
referendum
referential
referrer
refigure
refill
refine*
refinement*
refinery*
refit
reflect*
reflection*
reflective*
reflector*
reflex*
reflexive
reflow
reflux*
refold
reform
reformation
reformatory
reformer
refortify
refract*
refraction*
refractor
refractory
refrain*
reframe*
refresh
refresher
refreshment*
refridgerator*
refrigerant*
refrigerate*
refrigeration*
refrigerator*
refuge*
refugee*
refund
refurbish
refurnishment
refusal
refuse
refutable*
refutation*
refute*
regal
regalia*
regard
regardless*
regatta
regency
regenerate
regeneration
regenerative
regent*
reggae*
regicide
regime
regimen
regiment
region*
regional*
register*
registrant*
registrar*
registration*
registry*
regnant
regress
regression
regressive*
regret
regrow
regrowth
regular*
regularity*
regulate*
regulation*
regulatory*
regurgitate*
regurgitation
rehabilitate
rehabilitation
rehash*
rehearsal*
rehearse
reheat
rehire
reign*
reimburse*
reimpose*
rein*
reincarnation*
reincorporate*
reindeer*
reinfect*
reinforce*
reinforcement*
reinhabit*
reinsert*
reinsertion*
reinspect*
reinstall
reinstate
reinstatement
reinvest
reinvestigate*
reinvigorate*
reissue
reiterate
reiteration
reject
rejection
rejoice
rejoicing
rejoin
rejoinder
rejuvenate*
rejuvenation
rekindle
relapse
relate*
related*
relation*
relational*
relationship*
relative*
relativity*
relax*
relaxation*
relay*
release*
relegate
relent*
relentless
relevance
relevant*
reliable
reliance
reliant
relic
relief*
relieve*
reliever
relight
religion
religious
relinquish*
relinquishment
reliquary
relish*
relive
reload
relocate
relocation
reluctance
reluctant
rely
remade
remain*
remainder*
remake
remand
remark
remarkable*
remarriage*
remarry*
remeasure
remedial*
remediate*
remedy
remelt*
remember*
remembrance*
remind
reminder
reminiscence
reminiscent
remiss
remit*
remittance
remix*
remnant
remodel*
remodification
remodify
remold*
remonstrance
remonstrate
remonstration
remora
remorse*
remorseful*
remote
remote control
remoulade*
remount*
removable*
removal*
remove*
remunerate
remuneration
renaissance
renal
rename*
rencounter
rend
render
rendering
rendezvous*
rendition*
renegade
renege*
renew
renewable
renewal
rennet*
renounce
renovate*
renovation*
renown*
renowned
rent*
rental*
renter*
renunciation
reopen
reorder*
reorganization*
reorganize
reorient
reostat
rep
repack
repaid
repaint
repair*
reparable
reparation
repartee
repast
repatriate
repatriation*
repay*
repayment*
repeal*
repealment*
repeat*
repeatedly
repeater*
repel
repellent
repent
repentance
repentant
repercussion
repertoire
repertory
repetition*
repetitious
repetitive
replace
replaceable*
replacement
replant
replenish*
replenishment*
replete
repletion
replica
replicate
replication*
reply
repopulation
report*
reporter
repose
reposition
repossess*
repossession*
reprehensible
reprehension
reprehensive
represent*
representation*
representative
repress
repression
repressive
reprieval*
reprieve
reprimand
reprint*
reprisal*
reprise*
reproach
reprobate
reprobation
reproduce*
reproduction*
reproductive*
reprove
reptile*
reptilian
republic
republican
republish
repudiate
repudiation
repugn
repugnance*
repugnant
repugnate
repugner
repulse*
repulsion
repulsive
repurchase
reputation
repute
request*
require*
requirement*
requisite
requisition
requite
res
resale
rescind
rescission
rescue*
rescuer*
research*
researcher*
reseat
reseda
resell
resemblance
resemble
resend
resent
resentful
resentment
reservation
reserve*
reservist
reservoir*
reset*
resettle
resettlement
reshape
reship
reshipment*
reside*
residence*
resident*
residential*
residual*
residue*
resign
resignation
resilience*
resilient*
resin*
resiniferous
resiniform
resino-electric
resinoid
resinous*
resinously
resist
resistance
resistant
resistible
resolute*
resolution*
resolvable*
resolve*
resonance
resonant
resonate
resort
resound*
resounding*
resource
resourceful
respect
respectable
respectful
respective
respiration*
respirator*
respiratory*
respire*
respite*
resplendence
resplendent
respond*
respondent*
response*
responsibility*
responsible*
responsive*
rest*
restate*
restaurant*
restaurateur*
rested*
restful*
restitute*
restitution*
restive*
restless*
restoration*
restorative*
restore*
restrain*
restraint*
restrict*
restriction*
restrictive*
result*
resume*
resumption
resupply
resurgence
resurgent*
resurrect
resurrection
resuscitate*
resuscitation*
retail*
retailer*
retain
retake
retaliate*
retaliation*
retaliatory*
retard
retardation
retch*
retching*
rete
retecious
retell
retention
retentive
reticence
reticent
reticulate
reticulation
retina
retinol
retinue
retire*
retirement*
retold
retort
retouch
retrace*
retract
retractible
retraction
retread
retreat
retrench
retribution
retrieval
retrieve
retroactive
retrograde*
retrogression
retrospect*
retrospection*
retrospective*
retry
return*
returnable
reunion*
reunite
rev*
revamp
reveal*
revealing*
revel*
revelation*
reveler*
revelry*
revenge*
revenue
reverb
reverberate
reverberation
revere
reverence*
reverend
reverent*
reverie
reversal*
reverse*
reversible*
reversion*
revert
review
reviewer
revile
revise*
revision*
revisionary*
revisit
revitalize
revival
revivalist
revive
revocable
revocation
revoke
revolt*
revolting*
revolution*
revolutionary*
revolutionize*
revolve*
revolver
revulsion
reward*
rewarding*
reword
rewrite
rex*
rhapsodize
rhapsody
rheostat
rhesus*
rhetoric*
rhetorical*
rheumatic
rheumatism
rheumy
rhinaster
rhine
rhinencephala
rhinencephalic
rhinencephalon
rhinestone
rhino
rhinocerial
rhinoceros
rhinoplasty
rhinoscopy
rhizome
rhodanate
rhomboid
rhombus*
rhubarb*
rhyme*
rhyolite*
rhythm*
rhythmic
rib
ribald
ribaldry
riband
ribbon
rice
rich*
richness
rick*
rickets*
rickety*
rickrack
ricochet
rictus*
rid
riddance
ridden
riddle
riddled
ride*
rider*
ridge
ridgepole*
ridicule
ridiculous
rife
riffle
riffraff
rifle
rift
rig
rigatoni*
rigged
rigging
right*
right angle*
right-handed
righteous
righteousness
rightful
rigid*
rigidity*
rigmarole
rigor
rigorous
rile
rill
rim
rime
rind*
ring*
ring-tailed
ringer
ringleader
ringlet
ringmaster
rink*
rinse
riot
riotous
rip*
riparian
riparious
ripe*
riposte*
ripper
ripple
riprap*
ripsaw*
rise*
riser
risk
risky*
risotto*
rite
ritual
ritualistic
rivage
rival*
rivalry*
rive
river*
riverside*
rivet
rivulet
roach
road*
roadbed*
roadside*
roadster
roadway*
roam
roamer
roan*
roar
roast*
roaster*
rob
robber
robbery
robe
robin
robot*
robust
roc*
roche*
rock*
rocker*
rocket*
rockiness*
rocking-chair*
rocking-horse
rocky*
rod
rodent*
rodeo*
roe*
rogue
roguish
roil*
role
roll*
roller*
rollerskate*
rollic
rollicking
rolling-pin*
roly-poly
romance
Romanesque*
romanizing
romantic
romanticism
romanticize
romp
roof
roofer
rook*
rookery*
rookie*
room*
roommate*
roomy*
roost
rooster*
root*
rope*
roquefort*
rosary
rose*
rose water*
roseate*
rosebud*
rosemary*
roseola*
rosetta stone*
roster
rostrum*
rosy*
rot
rotary
rotate*
rotation*
rotator
rote
rotgut*
rotten
rotund
rotunda
rouge*
rough
roughen
roughhewn
roughness
round*
round-up*
roundabout*
rounder*
rouse*
roust
roustabout
rout
route*
routine
roux*
rove*
rover
roving
row*
rowboat
rowdy
rowlock*
royal*
royalty*
rub
rubbish*
rubble
rubella*
Rubenesque*
Rubicon*
rubidium*
ruble*
rubric
ruby*
rubythroat*
ruck
ruckus*
rudder*
rudderless*
ruddy*
rude
rudiment
rudimentary
rue*
rueful*
ruff
ruffian*
ruffle*
rug*
ruin
ruinous*
rule*
ruler*
rum*
rumble*
ruminant*
ruminate*
rumination*
rummage*
rummy*
rumor*
rump*
rumple*
rumpus
run*
runaround*
runaway*
rune*
rung*
runner*
runoff*
runt*
runway*
rupee*
rupture*
rural*
ruse*
rush*
rusk*
russet*
Russian
rust*
rustic
rustle
rusty*
rut
rutabaga*
ruth*
ruthless
rutty
rye
