There are 588 eleven-letter words containing A, E, I, S and V, https://www.bestwordlist.com/c/a/5/11letterwordswithaeisv.htm
ABBREVIATES ABERDEVINES ABSOLUTIVES ABSTERSIVES ABSTRACTIVE ABUSIVENESS
ACCLIVITIES ACCUSATIVES ACERVATIONS ACQUISITIVE ADJUVANCIES ADVENTITIAS
ADVENTURISM ADVENTURIST ADVERSARIAL ADVERSARIES ADVERSATIVE ADVERSITIES
ADVERTISERS ADVERTISING ADVERTIZERS ADVISEDNESS ADVISEMENTS ADVISERSHIP
ADVISORATES AESTIVATING AESTIVATION AESTIVATORS ALIVENESSES ALLEVIATORS
ALTERATIVES AMATIVENESS AMBIVERSION AMUSIVENESS ANIMADVERTS ANNIVERSARY
ANTEVERSION ANTISLAVERY ANTITUSSIVE ANTIVAXXERS ANTIVENENES ANTIVIRUSES
APPERCEIVES APPOSITIVES APPULSIVELY ARBORVITAES ARBOVIRUSES ARCHITRAVES
ARRIVANCIES ASPERSIVELY ASSERTIVELY ASSOCIATIVE ASSORTATIVE ATTESTATIVE
AVANTURINES AVENTURINES AVERTIMENTS AVIATRESSES AVICULTURES BEAVERTAILS
BEHAVIORISM BEHAVIORIST BESLAVERING BISOCIATIVE BIVALENCIES BREADKNIVES
CABLEVISION CADAVERINES CALAVERITES CANTILEVERS CAPTIVANCES CAPTIVITIES
CAREGIVINGS CARESSIVELY CARNIVORIES CAUSATIVELY CAVALIERISH CAVALIERISM
CAVENDISHES CESAREVITCH CHEVESAILES CHEVISANCES CHEVROTAINS CIVILIANISE
CIVILISABLE CLAVECINIST CLAVIERISTS CLAVIGEROUS COEVALITIES COFAVORITES
COMITATIVES CONCAVITIES CONNIVANCES CONSTATIVES CONTRASTIVE COPULATIVES
CORELATIVES CORIVALRIES COVALENCIES COVARIANCES CZAREVICHES DEACTIVATES
DEFENSATIVE DEMOTIVATES DEPRAVITIES DEPURATIVES DERIVATIONS DERIVATISED
DERIVATISES DERIVATIVES DERIVATIZES DESICCATIVE DESIGNATIVE DEVALORISED
DEVALORISES DEVALORIZES DEVANAGARIS DEVASTATING DEVASTATION DEVASTATIVE
DEVASTAVITS DEVITALISED DEVITALISES DEVITALIZES DEVOCALISED DEVOCALISES
DEVOCALIZES DEVOTIONALS DIAPOSITIVE DISADVANCED DISADVANCES DISAPPROVED
DISAPPROVER DISAPPROVES DISAVAUNCED DISAVAUNCES DISAVENTURE DISAVOUCHED
DISAVOUCHES DISAVOWABLE DISAVOWEDLY DISENSLAVED DISENSLAVES DISFAVOURED
DISFAVOURER DISGAVELLED DISPROVABLE DISPUTATIVE DISSIPATIVE DISSOLVABLE
DISSUASIVES DISTRACTIVE DIVALENCIES DIVARICATES DIVEMASTERS DIVERSIONAL
DIVULGATERS DRAGSVILLES DRIVESHAFTS DRIVETRAINS DUUMVIRATES EIGENVALUES
ELUVIATIONS ENERVATIONS ENGRAVERIES ENRAVISHING EQUIVALENTS EQUIVOCATES
ESTIVATIONS EVACUATIONS EVACUATIVES EVALUATIONS EVANGELIARS EVANGELISED
EVANGELISER EVANGELISES EVANGELISMS EVANGELISTS EVANGELIZES EVANISHMENT
EVASIVENESS EVENTUALISE EVERLASTING EVISCERATED EVISCERATES EVISCERATOR
EXCAVATIONS EXPANSIVELY EXPANSIVITY EXSICCATIVE EXTRACTIVES EXUVIATIONS
FASCINATIVE FLAVOURIEST GAINSTRIVED GAINSTRIVEN GAINSTRIVES GALVANISERS
GALVANIZERS GILLRAVAGES GILRAVAGERS GRAVELLIEST GRAVIDITIES GRAVIMETERS
GRAVITATERS HARVESTINGS HARVESTTIME HEAVENLIEST HEAVINESSES HOVERTRAINS
IMMOVEABLES IMPASSIVELY IMPERATIVES IMPROVISATE INACTIVATES INADVISABLE
INCHOATIVES INCITATIVES INDICATIVES INEVITABLES INITIATIVES INOBSERVANT
INSALIVATED INSALIVATES INSEVERABLE INSINUATIVE INSPIRATIVE INSTIGATIVE
INTENSATIVE INTERLEAVES INTERWEAVES INTRAVENOUS INVAGINATES INVALIDATES
INVALIDNESS INVARIABLES INVARIANCES INVESTIGATE INVIGILATES INVIGORATES
INVIOLACIES ISOFLAVONES JOVIALITIES KHEDIVIATES KNAVISHNESS LABIOVELARS
LAURVIKITES LAVALLIERES LAVISHMENTS LEGISLATIVE LEVAMISOLES LEVIGATIONS
LEVIRATIONS LEVITATIONS LIFESAVINGS LIVABLENESS LIVELIHEADS LIVERLEAVES
LIVESTREAMS LOVELIHEADS LOVEMAKINGS MAIDSERVANT MARGRAVINES MASSIVENESS
MEDIEVALISM MEDIEVALIST MENSURATIVE MISAVERRING MISBEHAVERS MISBEHAVING
MISBEHAVIOR MISCREATIVE MISEVALUATE MITIGATIVES MOVIEMAKERS MULTIVALVES
NAIVENESSES NAVICULARES NEGATIVISMS NEGATIVISTS NEOVITALISM NEOVITALIST
NEVIRAPINES NOMINATIVES NONABRASIVE NONADHESIVE NONDEVIANTS NONINVASIVE
NONPASSIVES NONSTATIVES NONVINTAGES NOVACULITES OBSERVATION OBSERVATIVE
OSCILLATIVE OUTACHIEVES OVERACTIONS OVERANXIOUS OVERCARRIES OVERCASTING
OVEREASIEST OVEREATINGS OVERHASTILY OVERLAYINGS OVERMASTING OVERPASSING
OVERPRAISED OVERPRAISES OVERSAILING OVERSALTING OVERSAUCING OVERSHADING
OVERSHARING OVERSKATING OVERSOAKING OVERSTAINED OVERSTARING OVERSTATING
OVERSTAYING OVERSTRAINS OVERSWAYING OVERTAKINGS OVERTASKING OVERWARIEST
OVERWEARIES OVIPARITIES PALLIATIVES PALSGRAVINE PAPAVERINES PAPERKNIVES
PASSIVENESS PASSIVITIES PEJORATIVES PERSONATIVE PERSUASIVES PERVASIVELY
PERVICACIES PHILAVERIES PREINVASION PREVISIONAL PRIVATENESS PRIVATISERS
PRIVATIZERS PROTOAVISES PULSATIVELY RAVISHMENTS REACTIVATES READVERTISE
RECEIVABLES RECITATIVES RECITATIVOS REENSLAVING REINVASIONS RELATIVISED
RELATIVISES RELATIVISMS RELATIVISTS RELATIVIZES RELAXATIVES RELEVANCIES
REMOTIVATES REMOVALISTS RENOVATIONS REPRIVATISE RESERVATION RESTORATIVE
RESULTATIVE REVALIDATES REVALORISED REVALORISES REVALORIZES REVANCHISMS
REVANCHISTS REVARNISHED REVARNISHES REVELATIONS REVERSIONAL REVISIONARY
REVISITANTS REVISUALIZE REVITALISED REVITALISES REVITALIZES REVIVALISMS
REVIVALISTS REVOCATIONS RIVERCRAFTS RIVERSCAPES ROTAVIRUSES SALVATORIES
SANGIOVESES SANSEVERIAS SANSEVIERIA SAVEGARDING SAVOURINESS SAVVINESSES
SCAVENGINGS SCRAVELLING SCRIVEBOARD SEGREGATIVE SEMIDWARVES SEMIPRIVATE
SEMIQUAVERS SEMIVOCALIC SEPTIVALENT SERVANTRIES SERVANTSHIP SERVICEABLE
SERVICEABLY SERVITORIAL SEVERALTIES SHIVAREEING SILVERBACKS SILVERTAILS
SILVERWARES SILVESTRIAN SLAVERINGLY SLAVISHNESS SLAVOPHILES SPECULATIVE
SPORULATIVE STARVELINGS STIMULATIVE STRAVAIGERS SUASIVENESS SUBCAVITIES
SUBCURATIVE SUBINTERVAL SUBORNATIVE SUBSTANTIVE SUBSTRATIVE SUBTRACTIVE
SUBVERTICAL SUBVOCALISE SUBVOCALIZE SUFFOCATIVE SUPERACTIVE SUPERLATIVE
SUPERVISALS SUPPURATIVE SURVEILLANT SURVIVANCES SYLVESTRIAN SYNCOPATIVE
THANKSGIVER THICKLEAVES TOGAVIRUSES TOVARISCHES TRANSCEIVER TRANSFUSIVE
TRANSITIVES TRANSLATIVE TRANSVESTIC TRAVELLINGS TRAVERSINGS TRAVERTINES
TRAVESTYING TRIVALENCES TRIVIALISED TRIVIALISES TRIVIALIZES TRIVIALNESS
TROUVAILLES TSAREVICHES TSESAREVICH UNADVISABLE UNADVISEDLY UNASSERTIVE
UNIVALENCES UNIVERSALLY UNSAVORIEST UNSAVOURIER UNVARNISHED UNVERACIOUS
UNVISITABLE UNVOCALISED UNVULGARISE VACATIONERS VAGABONDISE VAGINITIDES
VAGINITISES VAINGLORIES VAIVODESHIP VALIANTNESS VALIDNESSES VANADINITES
VANISHMENTS VANQUISHERS VAPIDNESSES VAPORISABLE VARICELLOUS VARICOCELES
VARIEGATORS VARIOMETERS VARIOUSNESS VARNISHIEST VARSOVIENNE VASCULARISE
VASCULARIZE VASECTOMIES VASECTOMISE VASECTOMIZE VASOPRESSIN VASTIDITIES
VATICINATES VAUDEVILLES VEGETARIANS VEGETATINGS VEGETATIONS VEGETATIOUS
VELITATIONS VENERATIONS VENIALITIES VENTILATORS VERACIOUSLY VERBALISERS
VERBALISING VERBALISTIC VERBALITIES VERBALIZERS VERISIMILAR VERNALISING
VERNALITIES VERNISSAGES VERSABILITY VERSATILELY VERSATILITY VESICATIONS
VESICULARLY VESICULATED VESICULATES VESPERTINAL VESTIGIALLY VESTIMENTAL
VESUVIANITE VEXATIOUSLY VEXILLARIES VIABILITIES VIBRAPHONES VIBRATOLESS
VICARIANCES VICTUALAGES VICTUALLERS VICTUALLESS VILLAGERIES VILLAINAGES
VILLAINIZES VILLANELLAS VILLANELLES VILLEINAGES VINARTERTAS VINBLASTINE
VINDEMIATES VINEGARIEST VINEYARDIST VIRTUALISED VIRTUALISES VIRTUALIZES
VISCACHERAS VISCERATING VISIONARIES VISUALISERS VISUALITIES VISUALIZERS
VITALNESSES VITAMINISED VITAMINISES VITAMINIZES VITELLARIES VITRIOLATES
VITUPERATES VIVANDIERES VOCIFERANTS VOCIFERATES VOLATILISED VOLATILISES
VOLATILIZES VOLUNTARIES VORTICELLAS VULCANISATE VULCANISERS VULCANIZERS
VULGARISERS VULGARITIES VULGARIZERS VULNERARIES WATERDRIVES WEAVERBIRDS