There are 724 nine-letter words containing A, N and V, https://www.bestwordlist.com/c/a/3/9letterwordswithanv.htm
ABSOLVENT ABSOLVING ACHIEVING ADJUVANCY ADJUVANTS ADVANCERS ADVANCING
ADVANTAGE ADVECTING ADVECTION ADVENTIVE ADVENTURE ADVERTENT ADVERTING
ADVISINGS ADVOWSONS AGENTIVAL AGENTIVES ALIVENESS ALLEVIANT ALLUVIONS
ANCHOVETA ANCHOVIES ANOVULANT ANTEVERTS ANTICIVIC ANTINOVEL ANTIVAXER
ANTIVENIN ANTIVENOM ANTIVIRAL ANTIVIRUS ANVILLING ANVILTOPS APPROVING
ARCHIVING ARRIVANCE ARRIVANCY ASCENSIVE ASSENTIVE ATTENTIVE AVALANCHE
AVALEMENT AVANTISTS AVAUNTING AVENGEFUL AVENTAILE AVENTAILS AVENTRING
AVENTURES AVENTURIN AVERAGING AVERMENTS AVERSIONS AVIANISED AVIANISES
AVIANIZED AVIANIZES AVIATIONS AVIFAUNAE AVIFAUNAL AVIFAUNAS AVIRULENT
AVISANDUM AVISEMENT AVIZANDUM AVOCATION AVOIDANCE AVOISIONS AVOPARCIN
AVOUCHING AVULSIONS AVUNCULAR BEAVERING BEKNAVING BEREAVING BESLAVING
BEVATRONS BICONCAVE BINERVATE BINOVULAR BIVALENCE BIVALENCY BIVALENTS
BIVARIANT BOLIVIANO BRAINWAVE BRAVENESS BREAKEVEN CALAVANCE CALVARIAN
CALVERING CANVASERS CANVASING CANVASSED CANVASSER CANVASSES CAPTIVING
CARAVANCE CARAVANED CARAVANER CARNIVALS CARNIVORA CARNIVORE CARNIVORY
CAVATINAS CAVEATING CAVENDISH CAVERNING CAVERNOUS CAVESSONS CAVICORNS
CAVILLING CAVORTING CESAREVNA CHAVENDER CISTVAENS CIVILIANS CLAVATION
CLAVECINS CLAVERING CLAVICORN CLEAVINGS CONCAVELY CONCAVING CONCAVITY
CONCLAVES CONFERVAE CONFERVAL CONFERVAS CONVEYALS CONVIVIAL CONVOCATE
CORDOVANS COVALENCE COVALENCY COVARIANT COVARYING COVENANTS CRAVENEST
CRAVENING CURVATION CZAREVNAS DAVENPORT DELEAVING DENERVATE DEPRAVING
DEVALLING DEVALUING DEVIANCES DEVIATING DEVIATION DISSAVING DIVALENCE
DIVALENCY DIVALENTS DIVINABLE DIVINATOR DONATIVES ELEVATING ELEVATION
ELVANITES EMANATIVE EMBRAVING ENCLAVING ENDEAVORS ENDEAVOUR ENDLEAVES
ENERVATED ENERVATES ENERVATOR ENGRAVERS ENGRAVERY ENGRAVING ENHANCIVE
ENSLAVERS ENSLAVING ENVASSALS ENVAULTED ENVISAGED ENVISAGES ERVALENTA
EVACUANTS EVADINGLY EVAGATION EVAGINATE EVANESCED EVANESCES EVANGELIC
EVANISHED EVANISHES EVANITION EVASIONAL EVENFALLS EVENTRATE EVENTUATE
EVIRATING EVITATING EVITATION EVITERNAL EVOCATING EVOCATION EXPANSIVE
FAVOURING FLAVANOLS FLAVANONE FLAVONOID FLAVONOLS FLAVORING GALAVANTS
GALIVANTS GALLIVANT GALVANISE GALVANISM GALVANIST GALVANIZE GAVELKIND
GAVELLING GAVOTTING GENITIVAL GOVERNALL GRANIVORE GRAPEVINE GRAVAMENS
GRAVAMINA GRAVELING GRAVENESS GRAVITINO GRAVITONS GRIEVANCE GRIEVANTS
GRIVATION HANDOVERS HANDWOVEN HANGOVERS HAVENLESS HAVERINGS HAVERSINE
HAVOCKING HEAVINESS HYDROVANE HYPERNOVA INCURVATE INDINAVIR INDIVIDUA
INDUVIATE INFLATIVE INGLUVIAL INNERVATE INNOVATED INNOVATES INNOVATOR
INTERVALE INTERVALS INVADABLE INVALIDED INVALIDER INVALIDLY INVARIANT
INVASIONS INVEAGLED INVEAGLES INVERTASE INVIOLACY INVIOLATE INVOCABLE
INVOCATED INVOCATES INVOCATOR INVOLUCRA INWEAVING JAVELINAS JAVELINED
JUVENILIA KISTVAENS KNAVERIES KNAVESHIP KNAVISHLY LAEVULINS LANDGRAVE
LAVANDINS LAVATIONS LAVEERING LAVEMENTS LAVENDERS LAVISHING LAVOLTING
LAWGIVING LEAVENERS LEAVENING LEAVENOUS LEVANTERS LEVANTINE LEVANTING
LEVIATHAN LIVERYMAN LIVRAISON LONGAEVAL MALVASIAN MANEUVERS MANGROVES
MANOEUVER MANOEUVRE MARVELING MARVERING MAUVEINES MAVOURNIN MONOVULAR
MOURNIVAL MOVIELAND NAIVENESS NAIVETIES NARRATIVE NATIVISMS NATIVISTS
NAVALISMS NAVELWORT NAVICERTS NAVICULAR NAVICULAS NAVIGABLE NAVIGABLY
NAVIGATED NAVIGATES NAVIGATOR NEGATIVED NEGATIVES NERVATION NERVATURE
NEWWAVERS NIVATIONS NONACTIVE NONNATIVE NONRIVALS NONVACANT NONVERBAL
NONVIABLE NONVISUAL NONVOCALS NORMATIVE NOVATIONS NOVENNIAL NOVICIATE
NOVITIATE NOVOCAINE NOVODAMUS NUTLOAVES OBSERVANT OBVIATING OBVIATION
OCEANVIEW OTTAVINOS OUTRAVING OUTVAUNTS OVALBUMIN OVATIONAL OVENWARES
OVERAWING OVERBANKS OVERCLEAN OVERDRANK OVERDRAWN OVEREATEN OVERFRANK
OVERGANGS OVERGRAIN OVERHANDS OVERHANGS OVERLADEN OVERLANDS OVERLEARN
OVERNAMED OVERNAMES OVERPAINT OVERPLANS OVERPLANT OVERRANKS OVERSTAIN
OVERSTAND OVERSTANK OVERTAKEN OVERTRAIN OVULATING OVULATION PARAVANES
PARAVANTS PARAVAUNT PARVENUES PARVOLINE PARVOLINS PAVEMENTS PAVILIONS
PAVILLONS PAVONAZZO PERVADING PERVASION PLAINTIVE PREPAVING PREVALENT
PRIVATION PROVANTED PROVIANTS PROVOCANT PULVINARS PULVINATE QUAVERING
RAVELINGS RAVELLING RAVELMENT RAVENINGS RAVENLIKE RAVISHING READVANCE
REAVOWING REENGRAVE REENSLAVE REINVADED REINVADES RELEVANCE RELEVANCY
RENOVATED RENOVATES RENOVATOR RESHAVING REVALENTA REVALUING REVAMPING
REVANCHES REVARNISH REVEALING REVENANTS REVERTANT REWEAVING RIBAVIRIN
RITONAVIR RIVALLING RIVERAINS RIVERBANK RONDAVELS ROUNCEVAL SALVAGING
SALVARSAN SALVATION SANDIVERS SAVANNAHS SAVASANAS SAVOURING SAVVEYING
SAVVINESS SCAVAGING SCAVENGED SCAVENGER SCAVENGES SCHIAVONE SELVAGING
SERVANTED SERVANTRY SEVERANCE SEXVALENT SHAVASANA SHAVELING SLAVERING
SOLVATING SOLVATION SOVENANCE STANDOVER STARVINGS STAVUDINE STOVAINES
STRAYVING SUAVENESS SUBNIVEAL SUBNIVEAN SUIVANTES SUPERNOVA SYLVANERS
SYLVANITE TAIVERING TANTIVIES TASTEVINS TAVERNERS TENTATIVE TERVALENT
TEVATRONS TRANSMOVE TRANSVEST TRAVELING TRAVERTIN TRIVALENT TSAREVNAS
TZAREVNAS UNABUSIVE UNACTIVED UNACTIVES UNADVISED UNAVENGED UNAVERAGE
UNAVERTED UNAVOIDED UNFAVORED UNGRAVELY UNIVALENT UNIVALVED UNIVALVES
UNIVERSAL UNIVOCALS UNLIVABLE UNLOVABLE UNMOVABLE UNMOVABLY UNNATIVED
UNNATIVES UNRAVAGED UNRAVELED UNREAVING UNRIVALED UNSAVOURY UNVAILING
UNVARYING UNVIZARDS UNWEAVING UPHEAVING UPVALUING URINATIVE VACANCIES
VACATIONS VACCINATE VACCINEES VACCINIAL VACCINIAS VACCINIUM VACHERINS
VACILLANT VACUATING VACUATION VACUUMING VAGABONDS VAGINALLY VAGINATED
VAGINITIS VAGINOSES VAGINOSIS VAGINULAE VAGINULES VAGOTONIA VAGOTONIC
VAGRANTLY VAGUENESS VAINESSES VAINGLORY VALANCING VALENCIAS VALENCIES
VALENTINE VALERIANS VALETINGS VALIANCES VALIANTLY VALIDNESS VALLATION
VALLHUNDS VALLONIAS VALUATING VALUATION VAMOOSING VAMPIRING VANADATES
VANADIATE VANADIUMS VANASPATI VANDALISE VANDALISH VANDALISM VANDALIZE
VANDYKING VANESSIDS VANGUARDS VANILLINS VANISHERS VANISHING VANITASES
VANTAGING VANTBRACE VANTBRASS VAPIDNESS VAPORINGS VAPOURING VARGUENOS
VARIANCES VARIATING VARIATION VARNISHED VARNISHER VARNISHES VAROOMING
VARYINGLY VASELINED VASELINES VASOTOCIN VATICINAL VAULTINGS VAUNTAGES
VAUNTIEST VAUNTINGS VAWNTIEST VEGANISMS VELLENAGE VENATICAL VENATIONS
VENDABLES VENDANGES VENDETTAS VENEFICAL VENENATED VENENATES VENERABLE
VENERABLY VENERATED VENERATES VENERATOR VENEREANS VENETIANS VENGEABLE
VENGEABLY VENGEANCE VENIALITY VENIREMAN VENOGRAMS VENTAILES VENTAYLES
VENTIFACT VENTILATE VENTRALLY VERANDAED VERANDAHS VERATRINE VERATRINS
VERBARIAN VERDANTLY VERMINATE VERNACLES VERNALISE VERNALITY VERNALIZE
VERNATION VERONICAS VERSIONAL VESICANTS VESTRYMAN VESUVIANS VEXATIONS
VIBRANCES VIBRANTLY VIBRATING VIBRATION VICARIANT VICENNIAL VICIATING
VICINAGES VIDEOLAND VIGILANCE VIGILANTE VILLANAGE VILLANIES VILLANOUS
VILLENAGE VINACEOUS VINDALOOS VINDEMIAL VINDICATE VINEGARED VINEYARDS
VINIFERAS VINTAGERS VINTAGING VIOLATING VIOLATION VIPASSANA VIRGINALS
VIRGINIAS VIRIDIANS VISIONARY VISITANTS VITALNESS VITAMINES VITAMINIC
VITIATING VITIATION VIVAMENTE VIVANDIER VIVIANITE VIZAMENTS VIZARDING
VOCALIONS VOCALNESS VOCATIONS VOIDANCES VOISINAGE VOLCANIAN VOLCANICS
VOLCANISE VOLCANISM VOLCANIST VOLCANIZE VOLCANOES VOLPLANED VOLPLANES
VOLUMINAL VOLUNTARY VOYAGINGS VRAICKING VULCANIAN VULCANISE VULCANISM
VULCANIST VULCANITE VULCANIZE VULGARIAN VULNERARY VULNERATE WAVEBANDS
WAVEFRONT WAVERINGS ZANAMIVIR