There are 871 thirteen-letter words containing A, N, R, S and U, https://www.bestwordlist.com/c/a/5/13letterwordswithanrsu.htm ACCOUSTREMENT ACCOUTERMENTS ACCOUTREMENTS ACCUSTREMENTS ACRIMONIOUSLY ACUPUNCTURIST ADMEASUREMENT ADULARESCENCE ADULTERATIONS ADVENTURESOME ADVENTURESSES ADVENTURISTIC ADVENTUROUSLY AFTERBURNINGS AGRANULOCYTES ALPHANUMERICS ALUMINIFEROUS AMARANTACEOUS AMOROUSNESSES AMORPHOUSNESS ANACHRONOUSLY ANDROGYNOUSLY ANFRACTUOSITY ANGIOSPERMOUS ANGULARNESSES ANTENNIFEROUS ANTIBOURGEOIS ANTIDIURETICS ANTINEUTRINOS ANTIPRURITICS ANTIRELIGIOUS ANTIRITUALISM ANTISCORBUTIC ANTISUBMARINE APHANIPTEROUS APPURTENANCES ARCHOSAURIANS ARDUOUSNESSES ARGENTIFEROUS ARTERIOVENOUS ARTICULATIONS ARUNDINACEOUS ASSUREDNESSES ASTRONAUTICAL ASTROTURFINGS ATROCIOUSNESS ATTITUDINISER AUREATENESSES AUSTERENESSES AUTHORISATION AUTOINJECTORS AUTOROTATIONS AVERRUNCATORS BACKCOUNTRIES BACKGROUNDERS BANCASSURANCE BARBAROUSNESS BATTLEGROUNDS BILDUNGSROMAN BIOTURBATIONS BLACKCURRANTS BLUESNARFINGS BOARDINGHOUSE BORAGINACEOUS BRANFULNESSES BRASSFOUNDERS BRASSFOUNDING BRUTALISATION BUCCANEERINGS CANDLESNUFFER CARBONIFEROUS CARBURISATION CARCINOMATOUS CAREFULNESSES CARILLONNEURS CARIOUSNESSES CARNIVALESQUE CARNIVOROUSLY CARTILAGINOUS CATERWAULINGS CAUTERISATION CAVERNICOLOUS CENSURABILITY CENTUMVIRATES CENTURIATIONS CERAUNOGRAPHS CERULOPLASMIN CHANGEAROUNDS CHONDROMATOUS CHRYSANTHEMUM CHURCHMANSHIP CHURCHWARDENS CIRCULARISING CIRCUMNUTATES CIRCUMSTANCED CIRCUMSTANCES CLAIRAUDIENTS CLAMOROUSNESS CLAUSTRATIONS CLEARCUTTINGS CLEARINGHOUSE COASTGUARDMAN COASTGUARDMEN COLOURCASTING COLOURISATION COLOURWASHING COLUMNARITIES COMMENSURABLE COMMENSURABLY COMMUNALISERS COMMUNALIZERS COMMUNICATORS COMMUNITAIRES COMPURGATIONS CONCLUSIONARY CONCUBINARIES CONFABULATORS CONFIGURATORS CONGRATULANTS CONGRATULATES CONNATURALISE CONQUISTADORS CONSPURCATION CONSTRUCTABLE CONSTUPRATING CONSTUPRATION CONTRAPUNTIST CONTRARIOUSLY CONTRASEXUALS CONTRITURATES CONVULSIONARY CORALLIGENOUS CORONAVIRUSES COSURFACTANTS COTRANSDUCING COUNTENANCERS COUNTERAGENTS COUNTERARGUES COUNTERBLASTS COUNTERBRACES COUNTERCHARMS COUNTERCLAIMS COUNTERIMAGES COUNTERPLEADS COUNTERSCARPS COUNTERSEALED COUNTERSHAFTS COUNTERSTAINS COUNTERSTATED COUNTERSTATES COUNTERSTREAM COUNTERTRADES CRAPULOUSNESS CUPRAMMONIUMS CURABLENESSES CURARISATIONS CURARIZATIONS CUSTOMARINESS CYLINDRACEOUS DANGEROUSNESS DAUGHTERLINGS DAUNORUBICINS DECARBURISING DECRUSTATIONS DEFRAUDATIONS DENATURALISED DENATURALISES DENATURALIZES DENATURATIONS DENUCLEARISED DENUCLEARISES DENUCLEARIZES DEPAUPERISING DEREGULATIONS DESATURATIONS DESTRUCTIONAL DESULFURATING DESULFURATION DETRUNCATIONS DEUTERAGONIST DEUTERANOPIAS DIATHERMANOUS DIBENZOFURANS DISADVENTURES DISFIGURATION DISHARMONIOUS DISHONOURABLE DISHONOURABLY DISNATURALISE DISNATURALIZE DISPLEASURING DISPURVEYANCE DISREPUTATION DOCUMENTARIES DOCUMENTARISE DOCUMENTARIST DOLPHINARIUMS DRACUNCULUSES DRAUGHTSWOMAN DRAUGHTSWOMEN DRUMBLEDRANES DUNDERHEADISM DURABLENESSES DURALUMINIUMS EDULCORATIONS EFFIGURATIONS ELUCUBRATIONS EMBARQUEMENTS ENCRUSTATIONS ENCUMBRANCERS ENDURABLENESS ENTERCHAUNGES EPICUREANISMS EQUALITARIANS EQUESTRIANISM EQUIPARATIONS EUROTERMINALS EUSPORANGIATE EVANGELARIUMS EXCRUCIATIONS EXULCERATIONS FEARFULNESSES FENFLURAMINES FLUORIDATIONS FLUORINATIONS FLUOROCARBONS FORMULARISING FORTUNATENESS FOUNDATIONERS FRACTIOUSNESS FRAUDULENCIES FRUITARIANISM FRUMENTACEOUS FRUMENTARIOUS FRUMENTATIONS FRUSTRATINGLY FUNAMBULATORS FUNCTIONARIES FURACIOUSNESS FURAZOLIDONES FUSTILLIRIANS FUTILITARIANS GARNETIFEROUS GARRULOUSNESS GASTROCNEMIUS GASTRULATIONS GELANDESPRUNG GLAMOROUSNESS GLUCURONIDASE GOURMANDISING GRADUALNESSES GRAMINICOLOUS GRAMINIVOROUS GRANDILOQUOUS GRANULARITIES GRANULIFEROUS GRANULOMATOUS GROUNDSHARING GUARDEDNESSES GUARDIANSHIPS GUTTURALISING HALLUCINATORS HARLEQUINADES HARMFULNESSES HARMONIUMISTS HARUSPICATING HARUSPICATION HAZARDOUSNESS HEARTBURNINGS HERPETOFAUNAS HETEROOUSIANS HILARIOUSNESS HIPPOCENTAURS HOUSEBREAKING HOUSEPAINTERS HOUSEWARMINGS HUMANITARIANS HYALURONIDASE HYDROMEDUSANS HYPERURBANISM HYSTERANTHOUS ILLUSTRATIONS IMPORTUNACIES INARTICULATES INAUGURATIONS INCONSTRUABLE INCRUSTATIONS INCUMBRANCERS INCURABLENESS INDIVIDUATORS INDUSTRIALISE INDUSTRIALISM INDUSTRIALIST INDUSTRIALIZE INHALATORIUMS INOPERCULATES INQUISITORIAL INSALUBRITIES INSTAURATIONS INSTRUCTIONAL INSTRUMENTALS INSUBORDINATE INSUPPORTABLE INSUPPORTABLY INTERMUSCULAR INTEROSCULANT INTEROSCULATE INTERPLUVIALS INTERRADIUSES INTERSCAPULAR INTERSEXUALLY INTRACAPSULAR INTRAMUSCULAR INTRAPRENEURS INTRAVASCULAR INTRAVENOUSLY ISOSTHENURIAS KERAUNOGRAPHS LABORIOUSNESS LARYNGISMUSES LAURUSTINUSES LEPRECHAUNISH LUCRATIVENESS MALNUTRITIONS MANGANIFEROUS MANGELWURZELS MANRIKIGUSARI MANSLAUGHTERS MANUFACTORIES MANUFACTURERS MARSUPIALIANS MARVELOUSNESS MASSARANDUBAS MASSERANDUBAS MASTERFULNESS MASTURBATIONS MEGALOSAURIAN MELANOCHROOUS MEMBRANACEOUS MENSTRUATIONS MENSURABILITY MENSURATIONAL MERCURIALNESS MINIATURISING MINIATURISTIC MISADVENTURED MISADVENTURER MISADVENTURES MISDEMEANOURS MISPERSUADING MISPERSUASION MISUNDERSTAND MONOSATURATED MONOTREMATOUS MOUSETRAPPING MUCKSPREADING MULTISTANDARD MULTISTRANDED NANOSTRUCTURE NATRIURESISES NATURALNESSES NATUROPATHIES NECTARIFEROUS NECTARIVOROUS NEFARIOUSNESS NEMATODIRUSES NEURAMINIDASE NEURASTHENIAC NEURASTHENIAS NEURASTHENICS NEUROBLASTOMA NEUROFIBROMAS NEUROIMAGINGS NEUROMUSCULAR NEUROPATHISTS NEUROSURGICAL NEUROVASCULAR NEUTRALNESSES NOMENCLATURES NOMENKLATURAS NONCOLOURFAST NONGREGARIOUS NONINDUSTRIAL NONINSURANCES NONMEASURABLE NONSTRUCTURAL NONUNIVERSALS NULLIPARITIES OBSCURANTISMS OBSCURANTISTS OBSTRUCTIONAL OMNIFARIOUSLY ORACULOUSNESS ORNITHOGALUMS ORTHOGNATHOUS OUTDOORSWOMAN OUTMANOEUVRES OUTORGANISING OUTWARDNESSES OVERADJUSTING OVERINSURANCE OVERISSUANCES OVERMEASURING OVERSLAUGHING PARABOLANUSES PARADOXURINES PARALANGUAGES PARAMENSTRUUM PARAMOUNTCIES PARARESCUEMAN PARARESCUEMEN PARLOUSNESSES PARTURIENCIES PAUPERISATION PECULIARISING PENINSULARITY PERADVENTURES PERIMENOPAUSE PERLUSTRATING PERLUSTRATION PERPETUATIONS PERSCRUTATION PERTURBATIONS PHANEROGAMOUS PICTURISATION PLATINIFEROUS PLESIOSAURIAN PLURALISATION PNEUMOGASTRIC POCOCURANTISM POCOCURANTIST POLYURETHANES PORCELAINEOUS PORCELLANEOUS POSTINAUGURAL POSTMENSTRUAL PRAYERFULNESS PREASSURANCES PREGUSTATIONS PREINDUSTRIAL PREMATURENESS PREMENOPAUSAL PREMENOPAUSES PREPURCHASING PROCONSULATES PROGYMNASIUMS PROMULGATIONS PRONUCLEARIST PROPUGNATIONS PROTACTINIUMS PROTANOMALOUS PROTEINACEOUS PROTERANDROUS PROTUBERANCES PRUDENTIALISM PRUDENTIALIST PRUSSIANISING PRUSSIANIZING PTEROSAURIANS PULVERISATION PUNCTURATIONS PURIFICATIONS PUTREFACTIONS QUADRAPHONICS QUADRAPHONIES QUADRIENNIUMS QUADRINOMIALS QUADRIPHONICS QUADRISECTING QUADRISECTION QUADRIVALENTS QUADROPHONICS QUADROPHONIES QUANGOCRACIES QUARTERFINALS QUARTERSAWING QUATERNIONIST QUATTROCENTOS QUESTIONARIES QUESTIONNAIRE RACONTEURINGS RADIONUCLIDES RANCOROUSNESS RAPACIOUSNESS RAPTUROUSNESS RAUCOUSNESSES RAUNCHINESSES REACCUSTOMING REACQUISITION READJUSTMENTS REASSUMPTIONS REAUTHORISING RECUPERATIONS REEVALUATIONS REFOUNDATIONS REGARDFULNESS REJUVENATIONS REMEASUREMENT REMUNERATIONS RENATURATIONS RENUNCIATIONS REOCCUPATIONS REPOPULATIONS REPUBLICANISE REPUBLICANISM REREGULATIONS RESTAURANTEUR RESTAURATIONS RESTIMULATING RESTIMULATION RESUPINATIONS RESUSCITATING RESUSCITATION RETICULATIONS RETRANSFUSING REUTILISATION REVISUALIZING RIBONUCLEASES RITUALISATION ROADBUILDINGS ROUTINISATION RUGGEDISATION RURALISATIONS RURALIZATIONS SALUTATORIANS SANCTUARISING SANCTUARIZING SARMENTACEOUS SARRUSOPHONES SATURNALIANLY SATURNINITIES SAUROGNATHOUS SAVOURINESSES SCARAMOUCHING SCHADENFREUDE SEMIMENSTRUAL SENSORINEURAL SEQUESTRATING SEQUESTRATION SHOCKUMENTARY SINGULARISING SINGULARITIES SINGULARIZING SLUGGARDISING SLUGGARDIZING SOMERSAULTING SOMNAMBULATOR SOUNDTRACKING SPARKPLUGGING SPIRITUALNESS SPLATTERPUNKS SQUANDERINGLY SQUANDERMANIA STAMINIFEROUS STEGOSAURIANS STERNUTATIONS STERNUTATIVES STRANGULATING STRANGULATION STRIDULATIONS STRUCTURATION SUBALTERNANTS SUBALTERNATES SUBAPPEARANCE SUBARACHNOIDS SUBARCUATIONS SUBARRHATIONS SUBCHARTERING SUBCONTRACTED SUBCONTRACTOR SUBCONTRARIES SUBDEACONRIES SUBDEPARTMENT SUBERISATIONS SUBERIZATIONS SUBGENERATION SUBIRRIGATING SUBIRRIGATION SUBLAPSARIANS SUBLIBRARIANS SUBMANDIBULAR SUBMARGINALLY SUBMINIATURES SUBORDINARIES SUBORDINATELY SUBORDINATING SUBORDINATION SUBORDINATIVE SUBORDINATORS SUBPRINCIPALS SUBSATURATION SUBSTANTIATOR SUBSTRACTIONS SUBTERNATURAL SUBTERRANEANS SUBTERRANEOUS SUBTRIANGULAR SUBURBANISING SUBURBANITIES SUBURBANIZING SUBURBICARIAN SUBVENTIONARY SUBVERSIONARY SUFFRAGANSHIP SULFONYLUREAS SULFORAPHANES SULFURISATION SULFURIZATION SULPHONYLUREA SULPHURATIONS SUMMARINESSES SUMMARISATION SUMMARIZATION SUPERABLENESS SUPERABOUNDED SUPERABUNDANT SUPERADDITION SUPERAGENCIES SUPERANNUABLE SUPERANNUATED SUPERANNUATES SUPERCABINETS SUPERCALENDER SUPERCHARGING SUPERCOLUMNAR SUPERCRIMINAL SUPERDAINTIER SUPERDOMINANT SUPEREXALTING SUPERFETATING SUPERFETATION SUPERFRONTALS SUPERHARDENED SUPERHUMANISE SUPERHUMANITY SUPERHUMANIZE SUPERMEMBRANE SUPERMILITANT SUPERNATATION SUPERNATIONAL SUPERNATURALS SUPERNORMALLY SUPERNUMERARY SUPERORDINARY SUPERORDINATE SUPERORGANISM SUPERPERSONAL SUPERPRAISING SUPERREGIONAL SUPERROMANTIC SUPERSALESMAN SUPERSALESMEN SUPERSTATIONS SUPPLEMENTARY SUPRANATIONAL SUPRARATIONAL SUPRASENSIBLE SURCHARGEMENT SURFBOARDINGS SURVEILLANCES SUSTENTACULAR TACITURNITIES TAMBOURINISTS TAUTOCHRONISM TAUTOCHRONOUS TEARFULNESSES TELEOSAURIANS TETRADYNAMOUS TRADUCIANISMS TRADUCIANISTS TRANQUILISERS TRANQUILISING TRANQUILITIES TRANQUILIZERS TRANQUILLISED TRANQUILLISER TRANQUILLISES TRANQUILLIZES TRANSCULTURAL TRANSDUCTANTS TRANSDUCTIONS TRANSEXUALISM TRANSEXUALITY TRANSFIGURING TRANSFUSIONAL TRANSFUSIVELY TRANSHUMANCES TRANSLUCENCES TRANSLUCENTLY TRANSLUCIDITY TRANSMOUNTAIN TRANSMUTATION TRANSMUTATIVE TRANSUDATIONS TRANSUMPTIONS TRANSURETHRAL TRANSVALUATED TRANSVALUATES TRAUMATONASTY TREPONEMATOUS TRIBUTARINESS TRIFURCATIONS TRILINGUALISM TRIPUDIATIONS TRUSTAFARIANS TUBOCURARINES TURACOVERDINS TURBELLARIANS TYRANNOSAURID TYRANNOSAURUS TYRANNOUSNESS UBIQUITARIANS ULTRADISTANCE ULTRALUMINOUS ULTRAMONTANES UNADVENTUROUS UNASCERTAINED UNASSERTIVELY UNAWARENESSES UNCERTAINNESS UNCERTAINTIES UNCHARISMATIC UNCHRISTIANED UNCHRISTIANLY UNCLEARNESSES UNCONSECRATED UNCONSECRATES UNCONSTRAINED UNCONSTRAINTS UNCONVERSABLE UNCREATEDNESS UNCUSTOMARILY UNDERACHIEVES UNDERBEARINGS UNDERBLANKETS UNDERCLASSMAN UNDERCLASSMEN UNDERCOATINGS UNDERCRACKERS UNDERDIAGNOSE UNDERDRAWINGS UNDEREMPHASES UNDEREMPHASIS UNDERESTIMATE UNDERGARMENTS UNDERLAYMENTS UNDERMANNINGS UNDERMEANINGS UNDERPASSIONS UNDERPAYMENTS UNDERPRAISING UNDERSEALINGS UNDERSTAFFING UNDERSTANDERS UNDERSTANDING UNDERSTATEDLY UNDERSTRAPPER UNDERSTRATUMS UNDERSURFACES UNDESCRIBABLE UNDISCOURAGED UNDISTRACTING UNEARTHLINESS UNEMBARRASSED UNFATHERLIEST UNFORESEEABLE UNFORESEEABLY UNGUARDEDNESS UNICAMERALISM UNICAMERALIST UNILATERALISM UNILATERALIST UNILLUSTRATED UNIMPORTANCES UNIPOLARITIES UNITARIANISMS UNIVERSALISED UNIVERSALISES UNIVERSALISMS UNIVERSALISTS UNIVERSALIZED UNIVERSALIZES UNIVERSALNESS UNLEARNEDNESS UNMANNERLIEST UNMINISTERIAL UNNATURALISED UNNATURALISES UNNATURALIZES UNNATURALNESS UNNECESSARILY UNOBSERVABLES UNOBSERVANCES UNPARASITISED UNPARASITIZED UNPASTEURISED UNPASTEURIZED UNPERSUADABLE UNPLEASURABLE UNPLEASURABLY UNPOLARISABLE UNPRESENTABLE UNPURCHASABLE UNREADINESSES UNREASONINGLY UNRECYCLABLES UNREGENERATES UNREPENTANCES UNRESPECTABLE UNRETURNABLES UNSATURATIONS UNSAVOURINESS UNSCABBARDING UNSCAVENGERED UNSCHOLARLIKE UNSEARCHABLES UNSERVICEABLE UNSERVICEABLY UNSHARPNESSES UNSMOTHERABLE UNSPARINGNESS UNSPECTACULAR UNSPIRITUALLY UNSTARTLINGLY UNSTERCORATED UNSUPPORTABLE UNSURPASSABLE UNSURPASSABLY UNSYMMETRICAL UNTERRESTRIAL UNTRANSFORMED UNTRANSMITTED UNTRANSPARENT UNTRAVERSABLE UNTRESPASSING UNVULGARISING UNWEARIEDNESS UPPERCLASSMAN UPPERCLASSMEN URALITISATION URANOGRAPHERS URANOGRAPHIES URANOGRAPHIST URANOPLASTIES URBANISATIONS URBANIZATIONS URBANOLOGISTS UTTERABLENESS VAPOURISHNESS VARIOUSNESSES VASCULARISING VASCULARIZING VERACIOUSNESS VERNACULARISE VERNACULARISM VERNACULARIST VERUMONTANUMS VIBRATIUNCLES VICARIOUSNESS VITUPERATIONS VOCABULARIANS VOLUNTARINESS VOLUNTARISTIC VOLUNTARYISMS VOLUNTARYISTS VORACIOUSNESS VULGARISATION WASTERFULNESS XANTHOCHROOUS ZINJANTHROPUS ZOOSPORANGIUM