There are 455 thirteen-letter words containing A, R, S and V, https://www.bestwordlist.com/c/a/4/13letterwordswitharsv.htm
ABBREVIATIONS ABBREVIATURES ABSTRACTIVELY ADVENTURESOME ADVENTURESSES
ADVENTURISTIC ADVENTUROUSLY ADVERBIALISED ADVERBIALISES ADVERBIALIZES
ADVERSARINESS ADVERSATIVELY ADVERSENESSES ADVERTISEMENT AERODIGESTIVE
AGGRIEVEMENTS ANIMADVERSION ANIMADVERTERS ANNIVERSARIES ANTICORROSIVE
ANTIGRAVITIES ARFVEDSONITES ARTERIOVENOUS ASSERTIVENESS ASSEVERATIONS
ASSORTATIVELY ATORVASTATINS AVERAGENESSES AVERRUNCATORS AVICULTURISTS
AVOIRDUPOISES BACULOVIRUSES BASKETWEAVERS BEHAVIORISTIC BEHAVIOURISMS
BEHAVIOURISTS BOULEVARDIERS CARAVANSARAIS CARAVANSARIES CARAVANSERAIS
CARDIOVERSION CARDIOVERTERS CARNIVALESQUE CARNIVOROUSLY CAVERNICOLOUS
CENTUMVIRATES CESAREVITCHES CIRROSTRATIVE CLAIRVOYANCES CLAVICHORDIST
CLEVERALITIES CLISHMACLAVER CLOVERGRASSES COACERVATIONS COMMISERATIVE
COMPARATIVIST CONSERVANCIES CONSERVATIONS CONSERVATISED CONSERVATISES
CONSERVATISMS CONSERVATIVES CONSERVATIZED CONSERVATIZES CONSERVATOIRE
CONSERVATORIA CONSIDERATIVE CONTRAGESTIVE CONTRAOCTAVES CONTRASTIVELY
CONTROVERSIAL CONVERSANCIES CONVERSATIONS CONVERSAZIONE CONVERSAZIONI
CONVERSIONARY CONVULSIONARY CORONAVIRUSES CORPORATIVISM CORRIVALSHIPS
DAREDEVILRIES DELEVERAGINGS DEMONSTRATIVE DERIVATIONIST DESIDERATIVES
DISADVENTURES DISINVIGORATE DISPURVEYANCE DISSEVERANCES DISSEVERATION
DISTRACTIVELY DITRANSITIVES DIVARICATIONS DIVERSIFIABLE DRIVABILITIES
EAVESDROPPERS EAVESDROPPING EVANGELARIUMS EVANGELIARIES EVANGELISTARY
EVAPORIMETERS EVAPOROGRAPHS EVAPOROMETERS EVERLASTINGLY EVISCERATIONS
EXTRAVAGANCES EXTRAVAGANZAS EXTRAVASATING EXTRAVASATION EXTRAVASCULAR
EXTRAVERSIONS FAVORABLENESS FAVOREDNESSES FESTIVALGOERS FIBROVASCULAR
FLAVOPROTEINS FORMATIVENESS GALVANOMETERS GILLRAVITCHES GRAMINIVOROUS
GRAVITOMETERS GRAVITROPISMS HELIOGRAVURES IMPERSEVERANT IMPROVISATING
IMPROVISATION IMPROVISATORE IMPROVISATORI IMPROVISATORS IMPROVISATORY
IMPROVISATRIX INADVERTENCES INCONVERSABLE INCRASSATIVES INDIVIDUATORS
INGRAVESCENCE INOBSERVANCES INOBSERVANTLY INOBSERVATION INTERPLUVIALS
INTRANSITIVES INTRAVASATION INTRAVASCULAR INTRAVENOUSLY INTRAVERSABLE
INVERTEBRATES INVESTIGATORS INVESTIGATORY INVIGORATIONS IRRELEVANCIES
ITERATIVENESS KATHAREVOUSAS KURCHATOVIUMS LANDGRAVIATES LATEROVERSION
LEATHERLEAVES LIVESTREAMING LUCRATIVENESS MALVERSATIONS MARVELOUSNESS
MICROVASCULAR MISADVENTURED MISADVENTURER MISADVENTURES MISADVERTENCE
MISBEHAVIOURS MISGOVERNANCE MISOBSERVANCE MULTIGRAVIDAS NECTARIVOROUS
NEUROVASCULAR NONABSORPTIVE NONAGGRESSIVE NONNARRATIVES NONOBSERVANCE
NONTRANSITIVE NONUNIVERSALS NORMATIVENESS OBSERVABILITY OBSERVATIONAL
OBSERVATORIES OPERATIVENESS OPERATIVITIES OUTMANOEUVRES OVARIECTOMIES
OVARIOTOMISTS OVERACHIEVERS OVERADJUSTING OVERADVERTISE OVERALERTNESS
OVERAMBITIOUS OVERANALYSING OVERANXIETIES OVERASSERTING OVERASSERTION
OVERASSERTIVE OVERASSESSING OVERCHARGINGS OVERCRAMMINGS OVERDECORATES
OVERDIAGNOSED OVERDIAGNOSES OVERDIAGNOSIS OVERDRAMATICS OVERDRAMATISE
OVEREAGERNESS OVEREARNESTLY OVEREMPHASISE OVEREMPHASIZE OVERESTIMATED
OVERESTIMATES OVEREVALUATES OVEREXPANSION OVERGLAMORISE OVERHARVESTED
OVERHASTINESS OVERIDEALISED OVERIDEALISES OVERIDEALIZES OVERINSURANCE
OVERISSUANCES OVERLAVISHING OVERMASTERING OVERMEASURING OVERMEDICATES
OVERORGANISED OVERORGANISES OVERORGANIZES OVERORNAMENTS OVERPERSUADED
OVERPERSUADES OVERPLANNINGS OVERPOPULATES OVERREACTIONS OVERREGULATES
OVERRELIANCES OVERSATURATED OVERSATURATES OVERSHADOWING OVERSLAUGHING
OVERSPECULATE OVERSPREADING OVERSTABILITY OVERSTAFFINGS OVERSTATEMENT
OVERSTIMULATE OVERSTRAINING OVERTAXATIONS OVERZEALOUSLY OVOVIVIPAROUS
PAPAVERACEOUS PAPOVAVIRUSES PARAMYXOVIRUS PARVANIMITIES PERADVENTURES
PERFORMATIVES PERSEVERANCES PERSEVERATING PERSEVERATION PERSEVERATIVE
PERSEVERATORS PERVASIVENESS PERVICACITIES PHOTOENGRAVES PHOTOGRAVURES
POSTOPERATIVE PREFORMATIVES PREHARVESTING PRESERVATIONS PRESERVATIVES
PREVALENTNESS PREVARICATORS PREVENTATIVES PRIMIGRAVIDAS PRIVATDOCENTS
PRIVATDOZENTS PRIVATEERINGS PRIVATEERSMAN PRIVATEERSMEN PRIVATENESSES
PRIVATISATION PROVABILITIES PROVERBIALISE PROVERBIALISM PROVERBIALIST
PROVINCIALISE PROVINCIALISM PROVINCIALIST PROVISIONALLY PULVERISATION
QUADRIVALENTS QUARTERSTAVES REACTIVATIONS READVERTISING RECONVALESCED
RECONVALESCES RECONVEYANCES REEVALUATIONS REINVESTIGATE REINVIGORATES
REJUVENATIONS RELATIVITISTS REMONSTRATIVE REMOTIVATIONS REMOVABLENESS
REPRIVATISING RESERVATORIES RESOLVABILITY RESTORATIVELY RESUSCITATIVE
REVALIDATIONS REVEALINGNESS REVEGETATIONS REVELATIONIST REVERBATORIES
REVERBERATORS REVERSIONALLY REVISITATIONS REVISUALIZING REVOCABLENESS
RHABDOVIRUSES SAVOURINESSES SCAVENGERINGS SCRIEVEBOARDS SEMIOVIPAROUS
SEPTEMVIRATES SILVICULTURAL STERNUTATIVES STRATOVOLCANO SUBCLAVICULAR
SUBORDINATIVE SUBVENTIONARY SUBVERSIONARY SUOVETAURILIA SUPERACHIEVER
SUPERACTIVITY SUPERELEVATED SUPERELEVATES SUPERLATIVELY SUPEROVULATED
SUPEROVULATES SURVEILLANCES SURVIVABILITY SYLVICULTURAL TELEVISIONARY
TERGIVERSANTS TERGIVERSATED TERGIVERSATES TERGIVERSATOR TETRAVALENCES
TRANSCRIPTIVE TRANSFUSIVELY TRANSGRESSIVE TRANSMUTATIVE TRANSPOSITIVE
TRANSVALUATED TRANSVALUATES TRANSVERSALLY TRANSVERSIONS TRANSVESTISMS
TRANSVESTISTS TRANSVESTITES TRIVIALNESSES TRYPAFLAVINES TSESAREVICHES
TURACOVERDINS ULTRAHEAVIEST UNADVENTUROUS UNASSERTIVELY UNCONVERSABLE
UNDERACHIEVES UNIVERSALISED UNIVERSALISES UNIVERSALISMS UNIVERSALISTS
UNIVERSALIZED UNIVERSALIZES UNIVERSALNESS UNOBSERVABLES UNOBSERVANCES
UNSAVOURINESS UNSCAVENGERED UNSERVICEABLE UNSERVICEABLY UNTRAVERSABLE
UNVULGARISING VAGRANTNESSES VALEDICTORIES VALORISATIONS VALORIZATIONS
VAPORESCENCES VAPORISATIONS VAPORIZATIONS VAPOURISHNESS VARIABILITIES
VARIATIONISTS VARIOLISATION VARIOUSNESSES VASCULARISING VASCULARITIES
VASCULARIZING VASOINHIBITOR VECTORISATION VEGETARIANISM VELARISATIONS
VELARIZATIONS VELOCIRAPTORS VENERABLENESS VERACIOUSNESS VERBALISATION
VERIFICATIONS VERISIMILARLY VERITABLENESS VERNACULARISE VERNACULARISM
VERNACULARIST VERNALISATION VERSABILITIES VERSATILENESS VERSATILITIES
VERSIFICATION VERSIFICATORS VERTEBRATIONS VERTICALITIES VERUMONTANUMS
VETERINARIANS VIBRAHARPISTS VIBRAPHONISTS VIBRATILITIES VIBRATIONLESS
VIBRATIUNCLES VICARIOUSNESS VICEROYALTIES VIDEOGRAPHERS VIDEOGRAPHIES
VINEGARRETTES VIRILISATIONS VIRILIZATIONS VISCEROTONIAS VISCOMETRICAL
VISIONARINESS VITRIFACTIONS VITRIFACTURES VITRIOLATIONS VITUPERATIONS
VOCABULARIANS VOCIFERATIONS VOLUNTARINESS VOLUNTARISTIC VOLUNTARYISMS
VOLUNTARYISTS VORACIOUSNESS VRAISEMBLANCE VULGARISATION WALLCOVERINGS