There are 589 nine-letter words containing A, D, I, N and R, https://www.bestwordlist.com/c/a/5/9letterwordswithadinr.htm
ABRAIDING ABRIDGING ACARIDANS ACARIDEAN ACARIDIAN ACCORDING ACCORDION
ACRIDINES ACRIDNESS ADMIRANCE ADMONITOR ADORATION ADORINGLY ADREADING
ADRENALIN ADSORBING ADVERTING ADWARDING AFFORDING AGGRADING ALMONDIER
ANDRADITE ANDROECIA ANHYDRIDE ANHYDRITE ANIDROSES ANIDROSIS ANIRIDIAS
ANODISERS ANODIZERS ANTHERIDS ANTIDORON ANTIDRAFT ANTIFRAUD ANTIRADAR
ANTITRADE ANTIWORLD ARACHNIDS ARACHNOID ARANEIDAN ARCADIANS ARCADINGS
ARCHFIEND ARDENCIES ARRAIGNED ARREEDING ARSENIDES ARYTENOID ASTRINGED
ATTAINDER BADGERING BADINERIE BANDEIRAS BANDELIER BANDOLIER BANDURIST
BARDLINGS BARGAINED BEDRAPING BILANDERS BIRDBRAIN BLINKARDS BOARDINGS
BRACONIDS BRAIDINGS BRAINDEAD BRAINFOOD BRAIRDING BRANDINGS BRANDISES
BRANDLING BRANDYING BREADBINS BREADLINE BRIDESMAN BRIGADING BRIGANDRY
BROADLINE BROCADING CALANDRIA CALENDRIC CANCROIDS CANTHARID CARANGIDS
CARANGOID CARCINOID CARDAMINE CARDIGANS CARDINALS CARINATED CARNIFIED
CHAGRINED CHANCROID CIRCADIAN CLARIONED CNIDARIAN COORDINAL CORDWAINS
CORIANDER CORNBRAID CORRADING COWARDING CRADLINGS CRINOIDAL CRUSADING
CURTAINED DACKERING DAGGERING DAIKERING DAIRYINGS DANDERING DANDIPRAT
DANDRIFFS DANGERING DARKENING DARKLINGS DARLINGLY DARNATION DARRAIGNE
DARRAIGNS DARRAINED DARRAINES DARTINGLY DATURINES DAUNERING DAWNERING
DAYSPRING DEANERIES DEARLINGS DEBARKING DEBARRING DEBONAIRE DECARBING
DECLARING DEFRAYING DEGARNISH DEGEARING DEGRADING DEHAIRING DEINOSAUR
DELIRIANT DEMARKING DENIGRATE DENITRATE DENTARIAS DENTARIES DENTICARE
DEPARTING DEPRAVING DERACINES DERAIGNED DERAILING DERANGING DERATINGS
DERATIONS DERATTING DETAINERS DETRAINED DIACHRONY DIANDRIES DIANDROUS
DIAPERING DIARISING DIARIZING DICENTRAS DICHONDRA DIETARIAN DIGNITARY
DIMYARIAN DINOCERAS DINOSAURS DIPTERANS DISADORNS DISANCHOR DISARMING
DISBRANCH DISCANTER DISNATURE DISRANKED DISRATING DISTRAINS DISTRAINT
DITTANDER DIURNALLY DIUTURNAL DIVINATOR DOCTRINAL DOGEARING DOMINATOR
DOORNAILS DOUANIERS DOWNSTAIR DRABBLING DRACONIAN DRACONISM DRACONTIC
DRAFTINGS DRAGGINGS DRAGGLING DRAGLINES DRAGONISE DRAGONISH DRAGONISM
DRAGONIZE DRAINABLE DRAINAGES DRAINPIPE DRAISENES DRAISINES DRAUNTING
DRAWKNIFE DREAMINGS DREARINGS DREPANIDS DREPANIUM DRINKABLE DRINKABLY
DUOBINARY DURALUMIN DURATIONS DYNAMITER EARRINGED ENDARTING ENDBRAINS
ENDEARING ENGRAILED ENGRAINED ENLARDING ENTRAILED ENTRAINED ERADICANT
FAIRYLAND FARANDINE FEEDGRAIN FILANDERS FIREBRAND FIRSTHAND FLORIDEAN
FRANCISED FRANCIZED FREDAINES FUNDRAISE GABARDINE GABERDINE GANDERING
GANDERISM GARDENIAS GARDENING GARNISHED GERUNDIAL GESNERIAD GINGERADE
GIRANDOLA GIRANDOLE GRADATING GRADATION GRADIENTS GRANDIOSE GRANDIOSO
GRANDKIDS GRANDSIRE GRANDSIRS GRANITOID GRATINEED GRENADIER GRENADINE
GRINDELIA GUARDIANS HABERDINE HAGRIDDEN HAGRIDING HAIRBANDS HANDGRIPS
HANDIWORK HANDLINER HANDPRINT HANDRAILS HANDWRITE HANGBIRDS HARDENING
HARDIMENT HARDINESS HARDLINER HARMDOING HARRIDANS HAZARDING HEADLINER
HEADRINGS HERALDING HERNIATED HINDBRAIN HINDRANCE HOARDINGS HODIERNAL
HOLANDRIC HYDRATING HYDRATION HYDRAZINE INAURATED INCREASED INDAGATOR
INDARTING INDICATOR INDINAVIR INDRAUGHT INDURATED INDURATES INEARTHED
INFARCTED INFRACTED INFRAREDS INGRAFTED INGRAINED INHEARSED INLANDERS
INSTARRED INTEGRAND INTERDASH INTERDEAL INTERLAID INTERLARD INTREATED
INUNDATOR INVALIDER INWRAPPED IRONCLADS IRRADIANT IRREDENTA IRRIDENTA
IRUKANDJI ISLANDERS JABORANDI KIDNAPERS KIDNAPPER LADDERING LANDRAILS
LANGRIDGE LAUNDRIES MADBRAINS MADRILENE MAINDOORS MAINYARDS MANDARINE
MANDARINS MANDRILLS MANICURED MANRIDERS MANRIDING MARAUDING MARCONIED
MARINADED MARINADES MARINATED MASONRIED MEANDRIAN MERIDIANS MERMAIDEN
MEROPIDAN MIDBRAINS MIDLANDER MIDRANGES MINARETED MINDSHARE MIRANDISE
MIRANDIZE MISBRANDS MRIDANGAM MRIDANGAS MURAENIDS MURRAINED NEARSIDES
NECTARIED NEPHRIDIA NIGGARDED NIGGARDLY NIGHTWARD NOTARISED NOTARIZED
NURSEMAID ORDAINERS ORDAINING ORDINAIRE ORDINALLY ORDINANCE ORDINANDS
ORDINANTS ORDINATED ORDINATES ORGANDIES ORGANISED ORGANIZED OUTDARING
PADRONISM PANDARING PANDERING PANDERISM PANNIERED PARANOIDS PARDONING
PARODYING PERIDINIA PERTAINED PERVADING PHILANDER PINAFORED PINBOARDS
PINDAREES PINTADERA PONIARDED PREDATING PREDATION PREDICANT PREDIKANT
PREFADING PREORDAIN PRINTHEAD PROSODIAN PYRAMIDON RABIDNESS RACHIDIAN
RADIANCES RADIANTLY RADIATING RADIATION RADICANDS RADIONICS RADIOTHON
RADIUSING RAINBANDS RAINBIRDS RAINBOWED RAINDATES RAINDROPS RANCIDEST
RANCIDITY RANDINESS RANDOMISE RANDOMIZE RAPIDNESS RAWHIDING READINESS
REALIGNED REBADGING REDACTING REDACTION REDEALING REDIALING REDRAWING
REFRAINED REGARDING REGRADING REINVADED REINVADES RELANDING RELOADING
REMAINDER REMANDING REMEADING RENDZINAS REORDAINS REPAINTED REPRIMAND
REREADING RESINATED RESPADING RETARDING RETRAINED REWARDING RHODAMINE
RHODAMINS RHODANISE RHODANIZE RHODINALS RHOEADINE RICKSTAND RIDDANCES
RIGADOONS RIGAUDONS RINGSTAND RODENTIAL ROMANISED ROMANIZED RUFFIANED
RUMINATED SANDIVERS SANDPIPER SANGFROID SARDINING SARDONIAN SATURNIID
SAWDERING SERRANIDS SERRANOID SFORZANDI SHANDRIES SHINGUARD SHIRTBAND
SIGNBOARD SNAKEBIRD SPANDRILS SPIDERMAN SPIKENARD SPREADING SPRINGALD
STERADIAN STINKARDS STRANDING SYNANDRIA SYNEDRIAL TAILENDER TAMARINDS
TANDOORIS TARDINESS TARNISHED THEANDRIC THIRDHAND THIRDSMAN THREADFIN
THREADING TRADITION TRADUCIAN TRADUCING TRAGEDIAN TRAINBAND TRAINLOAD
TRAMLINED TRANSITED TREADINGS TREADLING TREPIDANT TRIANGLED TRIDACNAS
TRIDENTAL UITLANDER UNADMIRED UNATTIRED UNBRAIDED UNCHAIRED UNCORDIAL
UNDERHAIR UNDERLAID UNDERLAIN UNDERPAID UNDERSAID UNDRAINED UNDRAPING
UNDRAWING UNHANDIER UNHARDIER UNHARRIED UNMARRIED UNPRAISED UNREADIER
UNREADILY UNRIDABLE UNRIVALED UNTRAINED UNVIZARDS UNWEARIED UPDARTING
UPDRAWING UPGRADING UPTRAINED URBANISED URBANIZED UREDINIAL VARNISHED
VINEGARED VINEYARDS VIRIDIANS VIVANDIER VIZARDING WANDERING WARDENING
WARDERING WHINIARDS WHINYARDS WINDBREAK WINDWARDS WIREDRAWN WITHDRAWN
WOODGRAIN WRISTBAND ZAMINDARI ZAMINDARS ZAMINDARY ZEMINDARI ZEMINDARS
ZEMINDARY