13-Letter Words Starting With R

Last updated: October 1, 2026

There are 481 13-letter words that start with R in the ENABLE list, which is roughly 0.28% of the words Letterpile uses. All of them have the same length, so they differ only in their letters. By common tile values the top scorer is RAZZAMATAZZES (51 points); board bonuses aren't counted. Words with no repeated letter: 0. Different games use different dictionaries, so check your game's rules before relying on a word.

At a glance

Fact	Value
Words in this list	481
Share of the ENABLE list shown on this site	0.28%
Length	All 13 letters
Highest base score (common values)	`RAZZAMATAZZES`, 51
No repeated letters	0

Most common first letters

Letter	Words
R	481

Useful observations

None of these words is a palindrome (the same backward and forward).
The most common endings here are -ES (80), -NG (74), -NS (54).
The most common number of vowels (A, E, I, O, U) is 5, found in 205 of these words.
The average length is 13.0 letters.
More of them start with R than with any other letter (481).

All 13-letter R words

RA… 40

rabbitbrushes racemizations radiationless radicalnesses radioactively radioactivity radiobiologic radiochemical radiochemists radioelements radiographies radiographing radioisotopes radioisotopic radiolabeling radiolabelled radionuclides radiothoriums raffishnesses ramifications randomization rapaciousness rapprochement rapturousness rarefactional ratifications ratiocinating ratiocination ratiocinative ratiocinators rationalising rationalistic rationalities rationalizers rationalizing rattlebrained raucousnesses raunchinesses raylessnesses razzamatazzes

RE… 400

reaccelerated reaccelerates reacclimatize reaccrediting reacquainting reacquisition reactionaries reactivations readabilities readjustments reaffirmation reafforesting reaggregating reaggregation realistically reallocations reannexations reappearances reapplication reappointment reapportioned reappropriate rearrangement rearticulated rearticulates reasonability reassemblages reassessments reassignments reassumptions reattachments reattributing reattribution reauthorizing rebarbatively recalcitrance recalcitrancy recalcitrants recalculating recalculation recalibrating recalibration recallability recapitalized recapitalizes recapitulated recapitulates receiverships recentrifuged recentrifuges receptionists receptiveness receptivities recessiveness rechallenging rechannelling rechoreograph rechristening reciprocating reciprocation reciprocative reciprocators reciprocities recirculating recirculation reclassifying reclusiveness recognizances recollections recombination recommendable recommissions recommitments recompilation recomposition recomputation reconcentrate reconceptions reconcilement reconditeness reconditioned reconfiguring reconnections reconnoitered reconnoitring reconsecrated reconsecrates reconsidering reconsolidate reconstituted reconstitutes reconstructed reconstructor recontaminate reconversions reconveyances reconvictions recreationist recriminating recrimination recriminative recriminatory recrudescence recrystallize rectangularly rectification rectilinearly rectitudinous recultivating recuperations recursiveness reddishnesses redecorations rededications redefinitions redemptioners redeployments redescription redetermining redevelopment redintegrated redintegrates rediscounting rediscoveries rediscovering redisposition redistributed redistributes redistricting reductionisms reductionists reductiveness reduplicating reduplication reduplicative reeligibility reembroidered reemphasizing reemployments reencountered reengagements reengineering reenlistments reescalations reestablished reestablishes reevaluations reexamination reexperienced reexperiences reexportation referentially reflectometer reflectometry reflectorized reflectorizes reflexiveness reflexivities reflexologies reforestation reformability reformational reformatories reformulating reformulation refoundations refractometer refractometry refrigerating refrigeration refrigerators refundability refurbishment regardfulness regenerations regimentation regionalistic regionalizing registrations regretfulness regurgitating regurgitation rehabilitants rehabilitated rehabilitates rehabilitator rehospitalize rehypnotizing reidentifying reimbursement reimportation reimpositions reimpressions reincarnating reincarnation reincorporate reindictments reinfestation reinforceable reinforcement reinnervating reinnervation reinoculating reinoculation reinspections reinstatement reinstituting reintegrating reintegration reintegrative reinterpreted reinterviewed reintroducing reinvestigate reinvestments reinvigorated reinvigorates reinvigorator reiteratively rejuvenations rejuvenescent rekeyboarding relandscaping relatednesses relationships relaxednesses reliabilities religiosities religiousness relinquishing relubricating relubrication remanufacture rematerialize remeasurement remediability remembrancers remilitarized remilitarizes reminiscences reminiscently remonstrances remonstrantly remonstrating remonstration remonstrative remonstrators remorselessly remotivations removableness remunerations remythologize renationalize renaturations rencountering rendezvousing renegotiating renegotiation renominations renormalizing renouncements rentabilities renunciations reoccupations reoccurrences reorchestrate reorientating reorientation repairability repatriations repeatability repercussions repetitiously rephotographs replantations replenishable replenishment repletenesses replicability repopularized repopularizes repopulations reportorially reposefulness repositioning repossessions reprehensible reprehensibly reprehensions representable repressionist repressurized repressurizes repristinated repristinates reprivatizing reproachfully reproachingly reproducibles reproductions reproductives reprogramming reprographers reprographics reprographies reprovisioned republicanism republicanize republication repulsiveness repunctuation requisiteness requisitioned reregistering reregulations resectability resegregating resegregation resensitizing resentfulness resettlements residentially resistibility resistiveness resistivities resocializing resolidifying resourcefully respirometers respirometric resplendences resplendently ressentiments restabilizing restauranteur restaurateurs restfulnesses restimulating restimulation restivenesses restrengthens restrictively restructuring resubmissions resurrections resuscitating resuscitation resuscitative resuscitators resynthesized resynthesizes resystematize retentiveness retentivities reticulations reticulocytes retinopathies retinoscopies retirednesses retransferred retransformed retranslating retranslation retransmitted retrenchments retributively retroactively retroactivity retrocessions retrodictions retroflection retroflexions retrogressing retrogression retrogressive retrospecting retrospection retrospective retroversions reunification reupholstered reusabilities reutilization revaccinating revaccination revalidations revegetations reverberantly reverberating reverberation reverberative reverberatory reverentially reversibility revictualling reviviscences revolutionary revolutionise revolutionist revolutionize

RH… 15

rhabdomancers rhabdomancies rhabdoviruses rhadamanthine rhapsodically rheologically rheumatically rhinencephala rhinoplasties rhodochrosite rhododendrons rhodomontades rhombohedrons rhythmicities rhythmization

RI… 5

ribonucleases righteousness riotousnesses risorgimentos ritualization

RO… 11

roadabilities robotizations rockhoundings roentgenogram roentgenology roguishnesses romanizations romanticising romanticizing roundednesses routinization

RU… 10

rubberneckers rubbernecking rubicundities rudimentarily ruggedization ruinousnesses rumbustiously rutherfordium ruthfulnesses ruttishnesses

Using these words

Have a rack or a jumble? The Word Unscrambler can limit results to 13 letters with its Length filter: entering ABBBEHIRRSSTU would find RABBITBRUSHES among others. Words come from the open ENABLE word list. Different games use different dictionaries, so always check the rules of your game.