The short ones include:
rag, ram, ran, rap, rat, raw, ray, red, ref, rep, rho, rib, rid, rig, rim, rip, rob, roc, rod, rot, row, rub, rue, rug, rum, run, and rut.
Others are
race, racer, racecar, racing
rest, rested, resting, restaurant, retry, rewind
rhombus,
ride, rider, ridden
rock, rocks, rocked, rocket
rung, rust, rusting
· railroad
· railway
· rainbow
· raincoat
· raindrop
· rainstorm
· rattlesnake
· rattletrap
· riverbank
· roadway
· runaway
Some winter words that start with R are:raw windsroaring firesrime around the windowsroad salt
Some winter words that start with R are:raw windsroaring firesrime around the windowsroad salt
· rotten
Some words that start with R and end with W are:rainbowrawrenewreviewrickshawrow
Some five letter words that start with R are:racerradarradiorallyrapidreachregalrelayrepayremitresinrhymeriderridgerinserivalriverrivetroachrobinrobotroostrulerrumorrusty
Some six letter words that start with W and end with R are:waiterwaiverwalkerwanderwasherweaverwelderwelterwickerwinnerwinterwitherwooferwriter
Ravishing is a love word. It begins with R.
Righteous
one is the Reich
Rame
Some words that start with or contain the letter combination TRO are:apostropheatrophybetrothmetroneutronpetrolretrotrodtrolltrombonetrooptrophytropictrottroubadourtroubletroughtrousseautrouttrove
Words that start with R and end with R:racerradarradiatorrafterrancherrancorratherrazorreaderreaperreappearrearreceiverrecorderrecoverregisterregularregulatorreindeerrelieverremainderrememberreminderremoverrenterreoccurrepairreporterresistorresponderretailerretainerretrieverrevolverriderrigorringerriserriverroarrobberrockerrollerrooferroosterrosterrubberrulerrumorrunner