Dictionary Only:
Profanity Off:

18-Letter Words Containing: I,R,R,O,R

 (In Any Order)
There are 30 18 letter words, 236 18 letter phrases and 0 18 letter abbr's with I,R,R,O,R in.

Best Scoring

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (30)
overrepresentationultrarevolutionarysuperadministratorstereoregularitiesspectrofluorimeterrechromatographingrechromatographiesradiochromatogramsnonarbitrarinessesmicroreproductionsmicroradiographiesmicrophotographersmicrocalorimetriesirreproachablenessferroelectricitiesexterritorialitieselectroretinographelectroretinogramselectrocorticogramelectrocardiogramsechocardiographerscounterprogrammingchromolithographerterritorializationterritorialisationoverinterpretationelectrocardiographcounterreformationcorrosion-resistantarteriolosclerosis
Phrases (236)
xerographic printertypographical errorturnip-rooted celerytranslating programtichodroma muriariathyrotropic hormonetelevision reportersupervisory routinesuborder anisopterasir mortimer wheelersir martin frobishersir frederick ashtonsir christopher wrensir arthur john evansrevolutionary grouprespiratory illnessreproductive memoryrefrigerator cookierabindranath tagoreproposal of marriageprivate corporationpriority processingposterior pituitarypositive reinforcerorder trogoniformesorder sauropterygiaorder sarracenialesorder sarcosporidiaorder passeriformesorder ichthyosauriaorder eubacterialesorder columbiformesorder ciconiiformesoperating procedureon an irregular basisminor tranquillizerminor tranquillisermercator projectionmaster of literaturemarianne craig mooremajor tranquillizerlighthorse harry leejoel chandler harrisinterior departmentinterior decorationinterior decoratingideological barrierhenry norris russellhealth care providergraphical recordinggenus recurvirostrafourth cranial nerveenvoy extraordinaryedgar rice burroughsconstruction workercomputer peripheralchristopher marlowecerebrospinal fevercaprimulgiform birdbernardo bertoluccibaron georges cuvierarmoracia rusticanaantiberiberi factorandropogon gerardiialgorithmic programalfred louis kroeberagropyron cristatumwestern roman empirevirginia crownbeardupper carboniferousunderground railwaytypewriter keyboardtwo-line great primertropical rain foresttransitive verb formtransfer of trainingtorreya californicathoroughbred racingthird baron rayleightheatrical producerterritorial reservesydney harbor bridgesurvivors insurancesupratrochlear veinsupervisory programsuborder tarsioideasuborder ruminantiasuborder lemuroideasuborder lacertiliasuborder ceratopsiastreptopelia turturstorage-battery gridsir george trevelyansir ernst boris chainshort gastric arteryserratula tinctoriasensorimotor regionsarcophaga carnariarobotic telesurgeryrobert james fischerrobert bruce mathiasrichard john robertsrichard coeur de lionrevaluation reservereticular formationretarded depressionrespiratory diseaserene-robert cavelierreinforced concreteregular icosahedronregistration numberrefrigeration dryerred-green dichromacyred river of the southradiation pyrometerpyorrhea alveolarispurple virgin's bowerpsoriatic arthritisprospero lambertiniproducer price indexprocyon cancrivoruspretrial conferencepresent progressiveprehistoric cultureprairie golden asterpower-station workerporphyrio porphyriopine-barren sandwortpartial correlationparathyroid hormoneparascalops breweriparabolic reflectororiental bush cherryoriental arborvitaeorder rickettsialesorder mycrosporidiaorder marchantialesorder haplosporidiaorder haemosporidiaorder falconiformesorder cypriniformesorder coraciiformesorder colymbiformesorder aspergillalesoperations researchnucleolar organizernucleolar organisernorthern white cedarnorthern hemispherenorthern barramundinorman architecturenetwork programmingnervous prostrationnegative reinforcernaturally occurringnarrowbody aircraftnarrow-body aircraftmicroprocessor chipmatricaria inodorummarie goeppert mayermaria goeppert-mayermandarin orange treemajor tranquilliserlower carboniferouslouis the quarrellerlittle bighorn riverlearner's dictionarykurdistan labor parykeith rupert murdochj. robert oppenheimeriridoprocne bicoloripratropium bromideinfraorbital arteryinformer's privilegeinformation warfarehydropower industryheterodyne receiverherringbone patternharold hirschsprunghaemorrhagic strokegrindelia squarrosagreen fringed orchisgreater whitethroatgeorgiana barrymorefritillaria biflorafrancois mitterrandfractional currencyforward transactionflowering raspberryfebruary revolutioneuropean spider crabeuropean bird cherryesther hobart morriseighter from decatureastern roman empireeastern fox squirreleastern cricket frogdryopteris fragransdrunk-and-disorderlydisorderly behaviordiscretionary trustdirector of researchdepressive disordercyrilla racemifloracryptotermes breviscryptogramma crispacross-country ridingcronartium ribicolacreeping wood sorrelcounterbattery firecounter reformationcoronary thrombosiscopernicia ceriferaconversion disordercomputer programingcommercial travelercoluber constrictorcitroncirus webbericirculatory failurecharles digby harrodcerebral thrombosiscartridge extractorcarissa grandiflorabursera microphyllabritish labour partybrevoortia tyrannisbarometric pressurearticle of furniturearonia berry liqueuraristotelia serrataaristolochia duriorarisaema atrorubensamerican labor partyamerican arborvitaealveolar resorptionacute brain disorder
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen