Here are some possible words:
racier
racker
rafter
raider
railer
raiser
rammer
rancor
ranger
ranker
ranter
rapier
rapper
rapter
raptor
rasher
rasper
raster
rather
ratter
reader
realer
reamer
reaper
rearer
reaver
rector
redder
reefer
reeker
reeler
regear
rehear
render
renoir
renter
repair
rester
revoir
rhymer
ribber
richer
ridder
rifler
rigger
rigour
rimier
rimmer
ringer
rinser
rioter
ripper
risker
roader
roamer
roarer
robber
rocker
rodder
roller
romper
roofer
roomer
rooter
ropier
rosier
roster
rotter
rouser
router
rubber
rubier
rudder
rugger
ruiner
rummer
rumour
runner
rusher . racer
radar
radiator
rafter
rancher
rancor
rather
razor
reader
reaper
reappear
rear
receiver
recorder
recover
register
regular
regulator
reindeer
reliever
remainder
remember
reminder
remover
renter
reoccur
repair
reporter
resistor
responder
retailer
retainer
retriever
revolver
rider
rigor
ringer
riser
river
roar
robber
rocker
roller
roofer
rooster
roster
rubber
ruler
words beginning with R ending with A: * regatta * regalia * raffia
our outerwear
gaffergamblergingerglaciergodfathergreetergrocergutter
rallyrayracyraunchyreallyredundancyrealityrevolutionaryreactionaryrectifyrelayrectoryrepayreplayreciprocityreplyriskyricketyrosyroyaltyrockyroomyrotaryrosaryrunnyruddyrusty
Words starting with R and ending with O:radioratioredoretrorodeo
There are no 5 letter words in the English language that begin with r and end with f.
Some six letter words ending in R are:antleranswerbeaverbetterbitterborderbutlerbuttercratercursorcuterfalterfiltergarterhamperhatterhealerheaterhotterjuniorkinderladderlardermurderporterpotter
6 letter words starting and ending with N:napkinnationneuronnotion
Words starting with R and ending with P are:raindropreceivershipramprapraspreaprecaprecouprelationshipripromprump
RoundRafterRunnerRinkRealRenderRottenRankRooster
Some six letter words starting with A and ending with L are:actualassailanimalartfularmfulannual
I know only three words currently: racked rolled rocked
Alabama