18-Letter Words Containing: R,S,I,S
(In Any Order)
There are 202 18 letter words,
653 18 letter phrases and
0 18 letter abbr's with
R,S,I,S in.
Best Scoring 18 Letter Words With: R,S,I,S
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All 18 Letter Words
Words (202)
gastroenterologisttransubstantiationinterconnectednesshyperaldosteronismdisenfranchisementverisimilitudinousvaletudinarianismsvaingloriousnessesunrestrainednessesunresponsivenessesunprofitablenessesunprinciplednessesuniformitarianismsuncompromisingnessuncharitablenessesunattractivenessesultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastriboluminescencestransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationstranscendentaliststranscendentalismsthermoplasticitiessupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessuperintellectualssupercivilizationssuperciliousnessessuperadministratorsubmicroscopicallysubcategorizationsstructuralizationsstereospecificallystereoregularitiessphygmomanometriesspectrohelioscopesspectroheliographssoporiferousnessesshortsightednessessemiprofessionallysemipermeabilitiessemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrepresentativitiesrepresentativenessreprehensibilitiesremunerativenessesrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquasiperiodicitiespseudotuberculosispremillenarianismspredestinarianismspraiseworthinessespostmillenarianismphotomorphogenesisphotodisintegratesphosphodiesterasespertinaciousnessesoverprotectivenessoverindustrializesoverindebtednessesoverembellishmentsoverclassificationotherworldlinessesorthopsychiatristsnonrepresentativesnondiscriminationsnondestructivenessnoncooperationistsnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationsmagnetoresistanceslightheartednesseslepidopterologistslatitudinarianismslandlubberlinessesirresponsivenessesirresponsibilitiesirresistiblenessesirreproachablenessirrepressibilitiesirremediablenessesirreconcilablenessinvulnerablenessesintrospectionisticintransitivenessesintersubstitutableinterrelationshipsinterrelatednessesinterminablenessesintermediatenessesinsufferablenessesinharmoniousnessesinexpressivenessesinexpressibilitiesindustrializationsindiscriminatenessindestructiblenessincorrigiblenessesinconsiderablenessinarticulatenessesinappreciativenessimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionsimmunosuppressantsimmeasurablenesseshypersensitizationhypersensitivitieshypersensitivenesshyperconsciousnesshydrometallurgistshandcraftsmanshipsgranulocytopoiesisgranulocytopoiesesgastroenterologiesfaintheartednessesexpressionlessnessestablishmentarianelectrodepositionselectrochemistriesdisreputablenessesdisintermediationsdishonorablenessesdiscriminabilitiesdiscourteousnessesdisagreeablenessesdiastereoisomerismdeterminablenessesdephosphorylationsdepersonalizationsdeoxyribonucleasesdeliberativenessesdehydrochlorinasesdeconstructionistscurmudgeonlinessescreditworthinessescountersuggestionscounterstrategistscounteraggressionscounteraccusationsconversationalistscontradistinctionsconstructivenessesconservativenessescongregationalistscongregationalismscomprehensiblenesscommensurabilitiesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesapprehensivenessesappreciativenessesanticommercialismsunsatisfactorinessself-aggrandisementpteridospermopsidapsychotherapeuticsindustrial-strengthgood-neighborlinessdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessarteriolosclerosisanticholinesterasePhrases (653)
worldly possessionswilliam shakespearevertical stabiliserunconscious processtreaty of versaillestheodosius the greatsupervisory routinesubversive activitysuborder anisopterasubclass metatheriastringed instrumentspanish-american warsocial organisationsistrurus catenatussir william herschelsir william chamberssir peter paul rubenssir matthew flinderssir martin frobishersir henry joseph woodsir frederick ashtonsir christopher wrensir arthur john evanssense of equilibriumseismic disturbancesecurity consultantscottish highlanderscorpio the scorpionscientific researchsamolus parviflorusrheims-douay versionrespiratory illnessrenaissance revivalreligious residenceprofessional golferprofessional boxingpriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolianthes tuberosaparnassia palustrisparkinson's syndromeoscar hammerstein iiorthotomus sutoriusorder sarracenialesorder sarcosporidiaorder passeriformeson an irregular basisoil-industry analystnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnational censorshipmusculus temporalismusculospiral nervemoschus moschiferusmorchella crassipesmeconopsis cambricamaterial possessionlimenitis archippuslepomis macrochiruskarl friedrich gaussjons jakob berzeliusirvingia gabonensisinterstitial tissueinfantile paralysishypostasis of christhouses of parliamenthibiscus sabdariffaherpestes ichneumonhenry norris russellhealth professionalgustatory sensationgossypium herbaceumgeorge westinghousegenus struthiomimusgenus recurvirostragenus citharichthysfirst epistle of johnfamily crassulaceaeexpressed almond oileusebius of caesareaerinaceus europaeuserigeron canadensisdylan marlais thomasdouay-rheims versiondmitri shostakovichdistributor housingdisreputable persondisagreeable persondirect transmissiondipsacus sylvestrisdefensive structuredasyurus viverrinuscrataegus crus-galliconstantin brancusiconservation of masscompression bandagecommissaire maigretcollapsible sheltercircassian languagecharles francis hallcascade everlastingcarl wilhelm siemenscarduelis cardueliscarassius carassiusbusiness enterprisebusiness departmentbush administrationbook of instructionsberberis canadensisbanana passion fruitbaccharis pilularisaustralian lungfishaugustinian hermitsaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicaspalathus linearisascension of the lordartocarpus communisarthur m. schlesingeranalysis of varianceamaranthus spinosusalytes obstetricansalexander i of russiaair-to-ground missileageratina altissimayellow lady's slipperyellow bristlegrassyellow bristle grasswynnea sparassoideswrit of habeas corpuswoolsorter's diseasewisteria frutescenswireless telegraphywilderness campaignwhorled loosestrifewhite slime mushroomwestern ribbon snakewestern prince's pinewestern mountain ashwandering albatrossvolumetric analysisviperine grass snakevespula maculifronsvespertilio murinusverbascum lychnitisvena supraorbitalisvena nasalis externavascular prosthesisvaranus komodoensisvaledictory addressuropsilus soricipesuniversity of sussexunited states watersunited states dollarunipolar depressiontyrannus vociferanstussock caterpillartuberculin skin testtrusteeship counciltrisodium phosphatetrinectes maculatustravelling salesmantransmission systemtoxic shock syndrometobacco mosaic virusthujopsis dolobratathomas stearns eliotthomas gainsboroughthermosetting resinthermoplastic resinthermionic emissiontheodor seuss geiselthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptetraneuris acaulistarquinius superbustakayasu's arteritissystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albaswiss confederationsutura internasalissurvivors insurancesurveillance systemsurgical instrumentsupra expressionismsupervisory programsuperior colliculussubsistence farmingsuborder tarsioideasuborder ceratopsiasubmersible warshipsubfamily sterninaesubfamily anserinaesubclass dibranchiasubclass cirripediasubclass amphineurastructural genomicsstriated muscle cellstress incontinencestratified samplingstochastic variablestereoscopic visionstereophonic systemsterculia rupestrisstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanley frank musialstanford universityst. christopher-nevissporobolus poiretiispiranthes spiralisspheniscus demersusspanish oyster plantsouthern hemispheresonora semiannulatasolanum commersoniisolanum carolinenseskin perceptivenesssisymbrium barbareasir john carew ecclessir ernst boris chainsir bernard williamssingle-member systemsingle-breasted suitsignal-to-noise ratioshrubby bittersweetshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipserratia marcescenssergeant first classsensory deprivationsensorimotor regionseminiferous tubulesecurities industrysecobarbital sodiumsebastes ruberrimusscleroderma bovistasaxifraga stellarissaxifraga hypnoidessarcophilus hariisisaratoga spittlebugsarah kemble siddonssapindus marginatussanskritic languagesanskrit literaturesample distributionsamolus floribundussaints peter and paulsaint teresa of avilasaint martin's summersaint francis xaviersailor's breastplatesabbatia campestrisrobert james fischerrickettsial diseaserhizopus stoloniferrhizoctinia diseaseretarded depressionrespiratory diseasereproductive systemremilegia australisreligious mysticismrelative atomic massregression equationregression analysisregistered securityregional anesthesiareal-time processingreal-estate businessreactive depressionrachel louise carsonquercus chrysolepisquadriphonic systemquadrigesima sundayquadraphonic systempylodictus olivarispulsatilla vulgarispterocarpus indicuspsychotria capensispsoriatic arthritispsocopterous insectpsittacus erithacusprunus pensylvanicaprunus angustifoliaprumnopitys elegansprosopis juliifloraprosopis glandulosaprofessional tennisprofessional personprofessional dancerprocursive epilepsyprionotus carolinuspresident rooseveltpresident john adamspresent progressivepotassium hydroxidepotassium carbonatepotamogeton crispuspopulus balsamiferapomatomus saltatrixpolitical commissarpolice commissionerpodiceps ruficollisplumed scorpionfishplexus mesentericusplatanus orientalispinnotheres ostreumphyllostachys nigraphragmites communisphilaenus spumariusphaseolus angularispezophaps solitariapersian gulf illnessperomyscus eremicusperiodontal diseasepeperomia sandersiipeninsular malaysiapedestrian crossingpaul bustill robesonparochetus communisparnassia fimbriataparascalops breweriparallel processingpaprilus alepidotuspancreatic fibrosispalace of versaillesorthopterous insectoreamnos americanusorder ustilaginalesorder solenichthyesorder rickettsialesorder psilophytalesorder aspergillalesoperations researcholfactory sensationobservation stationnucleolus organisernonreligious personnon-christian priestnicholas ii of russianewspaper publishernew siberian islandsneurotic depressionnervous prostrationnasogastric feedingnarcissus jonquillamyosotis scorpiodesmyositis trichinosamyasthenic syndromemusculus teres minormusculus pectoralismusculus buccinatormultiple regressionmountain watercressmissouri compromisemineral associationmilitary commissionmilitary censorshipmicroprocessor chipmeriones longifronsmedial rectus musclemaster of ceremoniesmarta brigit nilssonmarcus junius brutusmarble bones diseasemalacosoma disstriamacrozamia spiralislysimachia vulgarislupinus subcarnosuslouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislisteria meningitislip synchronisationlimnodromus griseusleycesteria formosalesser sunda islandsleptopteris superbaleontocebus rosaliale douanier rousseaulathyrus sylvestrislathyrus latifoliuslaportea canadensislactarius deliciosokorsakov's psychosisking charles spanielkeratosis nigricanskarl wilhelm siemensjunction transistorjuan carlos i of spainjosiah willard gibbsjohn joseph pershingjohn ernst steinbeckjohn birks gillespiejessica lucy mitfordjatropha stimulosusjames francis thorpejames edmund scrippsitalian renaissanceislets of langerhansiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suitilex paraguariensisictalurus punctatushysterical neurosishynerpeton bassettihorseshoe whipsnakeholocentrus bullisihexalectris spicatahesperis matronalisherpes simplex virusherpes encephalitishelleborus foetidusharry stack sullivanharry sinclair lewisharold hirschsprungharald hirschsprunghalicoeres radiatusgymnastic apparatusgunter wilhelm grassgrindelia squarrosagreenhouse emissiongreen monkey diseasegreat saphenous veingoods and service taxgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus strobilomycesgenus stephanomeriagenus scolopendriumgenus schizophragmagenus schizachyriumgenus rhinonicterisgenus pseudowinteragenus pleurothallisgenus micropogoniasgenus microdipodopsgenus lagerstroemiagenus ichthyosaurusgenus ibero-mesornisgenus hemitripterusgenus gasterophilusgenus dicranopterisgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus chirocephalusgenus chilomycterusgenus chamaecyparisgenus cercopithecusgenus centropristisgenus cardiospermumgenus calamagrostisgenus archidiskidongenus actiniopterisgeneral anaesthesiafringed loosestrifefragaria chiloensisfissurella aperturafirst battle of ypresfirst baron tennysonferdinand de lessepsfederal savings bankfast of the firstbornfamily rhiptoglossafamily cupressaceaefamily brassicaceaefairness commissionexpress luxury linereusebius hieronymuseurasian kingfishereuonymus americanuseuarctos americanusestrogen antagonistesther hobart morriserysimum arkansanumerignathus barbatuseptesicus serotinusepistle to the romansepidural anesthesiaepacris obtusifoliaenglish hippocrateselectric resistanceelaeocarpus grandiseichhornia spesiosaecclesiastical robeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewoodearly warning systemdwarf russian almonddryopteris fragransdryopteris filix-masdouglas fairbanks jr.double-breasted suitdorsal scapular veindorothy leigh sayersdissociation energydispersed particlesdiscretionary trustdicentra canadensisdesmodium tortuosumdepressive disorderdelusional disorderdaucus carota sativadalbergia cearensiscytisus ramentaceuscytisus multifloruscystopteris montanacystophora cristatacupressus govenianacupressus arizonicacryptotermes breviscrucifixion of jesuscross-country skiingcross-country ridingcrisis interventioncriminal possessioncourt of saint james'scorrosive sublimatecoronavirus diseasecoronary thrombosiscornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriaconversion disordercontopus sordiduluscontinuing trespassconnarus guianensiscompetitor analysiscommon lady's-slippercolinus virginianuscolaptes chrysoidescoeloglossum virideclinical depressionclematis versicolorcleistes divaricataclass holothuroideaclass cyanobacteriaclass coniferopsidaclass archiannelidacladrastis kentukeacitellus variegatuscirsium helenioidescircis siliquastrumchrysolophus pictuschrysobalanus icacochristian scientistchristian schonbeinchoriotis australischolesterosis cutischinese scholartreechinese scholar treechinese parasol treechi-square statisticcheiranthus asperuscharles william postcerebral thrombosiscercis occidentaliscecil scott forestercatherine i of russiacastilleja chromosacastanea ozarkensiscarl friedrich gausscarissa grandifloracardamine pratensiscarcharhinus leucascapsicum frutescenscanalis vertebraliscamelus dromedariuscallorhinus ursinusburmeisteria retusaburhinus oedicnemusbubalus mindorensisbronchoscopic smearbroadcasting studiobristly sarsparillabrassica perviridisbrassia lawrenceanaboy scouts of americabouvier des flandresbocconia frutescensblue cheese dressingblissus leucopterusbleu cheese dressingbissau-guinean francbinary number systembillion-dollar grassbidens trichospermabassariscus astutusbarometric pressurebarbecued spareribsbarack hussein obamabadlands wildernessaustrotaxus spicataaustralian chestnutauriparus flavicepsathanasius the greatastroloma humifusumassociate professorassociate in nursingassistant professoraspidelaps lubricusasian tiger mosquitoasian horseshoe crabasclepias incarnataarticulatory systemarterial blood gasesarnold lucius gesellaristotelia serrataaristarchus of samosarisaema atrorubensantidepressant druganolis carolinensisanoa depressicornisangelica sylvestrisanarchist communismanamnestic responseamerican watercressalnus veridis crispaalbizia julibrissinalaska standard timeahmed salman rushdieagitated depressionagaricus campestrisaegilops triuncalisacoustic resistanceacoustic absorptionabsorption spectrum
