There are 971 twelve-letter words containing A, D, L and R, https://www.bestwordlist.com/c/a/4/12letterwordswithadlr.htm ABSTRACTEDLY ACCELERANDOS ACCREDITABLE ACCULTURATED ACHLORHYDRIA ACHLORHYDRIC ACKNOWLEDGER ADMIRABILITY ADMIRALSHIPS ADMONITORILY ADORABLENESS ADULARESCENT ADULTERATING ADULTERATION ADULTERATORS ADULTERESSES ADULTERISING ADULTERIZING ADULTEROUSLY ADVENTUREFUL ADVERBIALISE ADVERBIALIZE ADVERTORIALS AFFRIGHTEDLY AGGLOMERATED ALDERMANLIER ALDERMANLIKE ALDERMANRIES ALDERMANSHIP ALDOSTERONES ALEXANDERSES ALEXANDRINES ALEXANDRITES ALPROSTADILS ANDROCLINIUM ANDROLOGISTS ANTEPRANDIAL ANTHROPOIDAL APFELSTRUDEL APPENDICULAR ARTERIALISED ARTERIALIZED ARTIODACTYLS BACHELORDOMS BACHELORHOOD BACTERICIDAL BALDERDASHES BALLADEERING BALLADMONGER BANDERILLERO BARDOLATRIES BARDOLATROUS BASTARDLIEST BATTLEGROUND BEADBLASTERS BESTRADDLING BIGHEARTEDLY BILLBOARDING BLACKBERRIED BLACKBIRDERS BLACKBIRDING BLACKGUARDED BLACKGUARDLY BLACKHANDERS BLADDERNOSES BLADDERWORTS BLADDERWRACK BLAMESTORMED BLASTODERMIC BLIZZARDIEST BLOODSTREAMS BOARDSAILING BOARDSAILORS BOATBUILDERS BOILERPLATED BOULEVARDIER BOUNDARYLESS BRACHYDACTYL BREATHALYSED BREATHALYZED BREECHLOADER BRIDEWEALTHS CADAVEROUSLY CALENDARISED CALENDARISES CALENDARISTS CALENDARIZED CALENDARIZES CALENDERINGS CALLIGRAPHED CAMELEOPARDS CANDELABRUMS CANDLEHOLDER CANDLEPOWERS CANTILEVERED CARBONYLATED CARBOXYLATED CARDINALATES CARDINALSHIP CARDIOLOGIES CARDIOLOGIST CARDIOMEGALY CARDIOPLEGIA CARUNCULATED CEDRELACEOUS CHANDELIERED CHANDLERINGS CHARLESTONED CHEERLEADERS CHEERLEADING CHILDBEARING CHILDERMASES CHILIAHEDRON CHLORIDATING CHONDROBLAST CIRCULARISED CIRCULARIZED CLADOSPORIUM CLAIRAUDIENT CLAPBOARDING CLAPPERBOARD CLEARSTORIED COACHBUILDER COLLABORATED COLOURCASTED COLOURWASHED COMRADELIEST CONCORDANTLY CONDUCTORIAL CONFLAGRATED CONSIDERABLE CONSIDERABLY CONSOLIDATOR CONTRACTEDLY COORDINATELY CORDIALISING CORDIALITIES CORDIALIZING COTYLEDONARY COUNTERPLEAD COWARDLINESS CRANKHANDLES CREDENTIALED CRIMINALISED CRIMINALIZED CROCODILIANS CRYSTALLISED CRYSTALLIZED CRYSTALLOIDS CULVERTAILED DACTYLOGRAMS DAREDEVILTRY DASTARDLIEST DAUGHTERLESS DAUGHTERLIER DAUGHTERLING DAYDREAMLIKE DEALBREAKERS DEAMBULATORY DEARTICULATE DECALCIFIERS DECARTELISED DECARTELISES DECARTELIZED DECARTELIZES DECELERATING DECELERATION DECELERATORS DECENTRALISE DECENTRALIST DECENTRALIZE DECHLORINATE DECIPHERABLE DECLARATIONS DECLINATURES DECOLORATING DECOLORATION DECORATIVELY DECREASINGLY DECRETALISTS DEDICATORIAL DEERSTALKERS DEERSTALKING DEFAMATORILY DEFIBRILLATE DEFLAGRATING DEFLAGRATION DEFLAGRATORS DEFLATIONARY DEFLORATIONS DEFORMALISED DEFORMALISES DEFORMALIZED DEFORMALIZES DEGENERATELY DEGLAMORISED DEGLAMORISES DEGLAMORIZED DEGLAMORIZES DEGRINGOLADE DELEVERAGING DELIBERATELY DELIBERATING DELIBERATION DELIBERATIVE DELIBERATORS DELIVERABLES DELIVERANCES DEMILITARISE DEMILITARIZE DEMINERALISE DEMINERALIZE DEMOCRATICAL DEMODULATORS DEMONOLATERS DEMONSTRABLE DEMONSTRABLY DEMORALISERS DEMORALISING DEMORALIZERS DEMORALIZING DENATURALISE DENATURALIZE DENTIROSTRAL DENUCLEARISE DENUCLEARIZE DEPARTMENTAL DEPHLEGMATOR DEPILATORIES DEPLORATIONS DEPOLARISERS DEPOLARISING DEPOLARIZERS DEPOLARIZING DEPOPULATORS DERACIALISED DERACIALISES DERACIALIZED DERACIALIZES DEREGULATING DEREGULATION DEREGULATORS DEREGULATORY DERIVATIONAL DERIVATIVELY DERMAPLANING DERMATOLOGIC DEROGATIVELY DEROGATORILY DESACRALISED DESACRALISES DESACRALIZED DESACRALIZES DESALINATORS DESCRAMBLERS DESCRAMBLING DESIRABILITY DESPAIRINGLY DESTABILISER DESTABILIZER DESULFURATED DESULFURATES DESULPHURATE DETERMINABLE DETERMINABLY DETRACTINGLY DETRACTIVELY DETRIBALISED DETRIBALISES DETRIBALIZED DETRIBALIZES DETRIMENTALS DEUTEROPLASM DEVALORISING DEVALORIZING DEXTRALITIES DIAGRAMMABLE DIARTHRODIAL DICARBOXYLIC DICARPELLARY DIFFERENTIAL DIFFRANGIBLE DIGLADIATORS DIGRESSIONAL DILACERATING DILACERATION DILAPIDATORS DILATOMETERS DILATOMETRIC DILATORINESS DIMERCAPROLS DIOPTRICALLY DIPLOCARDIAC DIPROPELLANT DISAGREEABLE DISAGREEABLY DISANNULLERS DISAPPROVALS DISASSEMBLER DISASTROUSLY DISCIPLINARY DISCORDANTLY DISCOVERABLE DISCREPANTLY DISCRETIONAL DISEMBRANGLE DISENTHRALLS DISENTRAILED DISENTRAYLED DISENTRAYLES DISHONORABLE DISHONORABLY DISPLEASURED DISPLEASURES DISQUALIFIER DISREGARDFUL DISRELATIONS DISREPUTABLE DISREPUTABLY DISSIMILARLY DISSIMULATOR DISTILLATORY DISTORTIONAL DISTRACTABLE DISTRACTEDLY DISTRACTIBLE DISTRAINABLE DISTRAUGHTLY DIURETICALLY DIVARICATELY DIVERTICULAR DIVINATORIAL DOCKWALLOPER DOCTRINALITY DODECAHEDRAL DOLLARFISHES DOLLAROCRACY DOLPHINARIUM DOPPELGANGER DORSIVENTRAL DORSOLATERAL DORSOVENTRAL DOUBLEHEADER DOULOCRACIES DRACONICALLY DRAFTSPEOPLE DRAMATICALLY DRAMATISABLE DRAMATIZABLE DRAPEABILITY DRAWLINGNESS DREADFULNESS DREAMFULNESS DRILLABILITY DRILLMASTERS DRINKABILITY DRIVEABILITY DRUMBLEDRANE DRUNKALOGUES DRYSALTERIES DUPLICATURES DURABILITIES DURALUMINIUM ECHINODERMAL EDITORIALISE EDITORIALIST EDITORIALIZE EDULCORATING EDULCORATION EDULCORATIVE EDULCORATORS ENARTHRODIAL ENCARNALISED ENCARNALIZED ENCULTURATED ENDOCHONDRAL ENDOTRACHEAL ENDURABILITY ENGARLANDING ENLARGEDNESS ENTERDEALING ENTRAMMELLED EQUILIBRATED ETHEREALISED ETHEREALIZED EXTERNALISED EXTERNALIZED EXTRADITABLE EXTRAPOLATED FALDISTORIES FAMILIARISED FAMILIARIZED FARSIGHTEDLY FARTHINGLAND FAULTFINDERS FEDERALISING FEDERALISTIC FEDERALIZING FEDERATIVELY FIBERGLASSED FIBREGLASSED FLAMEPROOFED FLANNELBOARD FLAPPERHOODS FLASHFORWARD FLUIDEXTRACT FLUORIDATING FLUORIDATION FLUTTERBOARD FOOLHARDIEST FOOLHARDISES FOOLHARDIZES FOREHANDEDLY FORMALDEHYDE FORMULARISED FORMULARIZED FRANKPLEDGES FRAUDULENCES FRAUDULENTLY FREEHANDEDLY FREELOADINGS FURALDEHYDES FURAZOLIDONE GALLBLADDERS GALLIARDISES GALRAVITCHED GANGSTERLAND GILRAVITCHED GIRDLESTEADS GLADIATORIAL GLADIATORIAN GLADWRAPPING GLANDIFEROUS GLASSPAPERED GLYCERINATED GOLIARDERIES GRADABLENESS GRADUALISTIC GRADUALITIES GRANDIFLORAS GRIDDLEBREAD GRIDDLECAKES GUTTURALISED GUTTURALIZED HALOPERIDOLS HARDHEADEDLY HARDSCRABBLE HARLEQUINADE HEADMASTERLY HEADSTRONGLY HELIOGRAPHED HEMODIALYZER HEMORRHOIDAL HERALDICALLY HERBICIDALLY HEREDITARILY HETERODACTYL HEXACHLORIDE HEXAFLUORIDE HOLIDAYMAKER HORRIPILATED HYBRIDISABLE HYBRIDIZABLE HYDRALAZINES HYDRAULICKED HYDROCEPHALI HYDROCEPHALY HYDROELASTIC HYDROLOGICAL HYDROLYSABLE HYDROLYSATES HYDROLYZABLE HYDROLYZATES HYDRONICALLY HYDROPLANING HYDROTHERMAL HYDROXYLASES HYDROXYLATED HYDROXYLATES HYPERDACTYLY HYPERDULICAL IDOLATRESSES IDOLATRISERS IDOLATRISING IDOLATRIZERS IDOLATRIZING IDOLATROUSLY ILLUSTRATEDS IMMODERATELY IMMORTALISED IMMORTALIZED IMPERIALISED IMPERIALIZED IMPONDERABLE IMPONDERABLY INDUSTRIALLY INELABORATED INERADICABLE INERADICABLY INFORMIDABLE INFUNDIBULAR INORDINATELY INTERCALATED INTERDEALERS INTERDEALING INTERDIALECT INTERDIGITAL INTERLACEDLY INTERLARDING INTERLAYERED INTERNALISED INTERNALIZED INTERPLANTED INTERPLEADED INTERPLEADER INTERPOLATED INTERRELATED INTERSTADIAL INTERTANGLED INTERTIDALLY INTRACARDIAL INVALIDATORS IODOMETRICAL IRACUNDULOUS IRREDEEMABLE IRREDEEMABLY IRREGARDLESS IRREMEDIABLE IRREMEDIABLY JELLYGRAPHED JEOPARDOUSLY JUDICATORIAL LABOUREDNESS LABRADOODLES LABRADORITES LAGGARDLIEST LAMPADEDROMY LANDBOARDING LANDGRAVATES LANDGRAVIATE LANDGRAVINES LANDLORDISMS LANDLUBBERLY LARGEHEARTED LARYNGITIDES LATEENRIGGED LAUNDERETTES LAUNDRYWOMAN LAUNDRYWOMEN LEADERBOARDS LEASEHOLDERS LEATHERBOUND LEATHERGOODS LEATHERHEADS LEATHERWOODS LEGERDEMAINS LEOPARDESSES LEOPARDSKINS LEPIDOPTERAN LEUCITOHEDRA LEUCODERMIAS LIBERTICIDAL LIFEGUARDING LIGHTHEARTED LIQUIDAMBARS LITHOGRAPHED LIVESTREAMED LOGGERHEADED LORDOLATRIES LOUDSPEAKERS LOXODROMICAL MACRODACTYLS MACRODACTYLY MADRIGALISTS MALADDRESSES MALIMPRINTED MALNOURISHED MALODOROUSLY MALTODEXTRIN MAQUILADORAS MARGINALISED MARGINALIZED MARISCHALLED MARSHLANDERS MARTELLANDOS MATERIALISED MATERIALIZED MATRICULATED MEANDERINGLY MEGALOCARDIA MELODRAMATIC MEMORIALISED MEMORIALIZED MERIDIONALLY MICROBICIDAL MIDLITTORALS MILLIRADIANS MODULARITIES MORDACIOUSLY MULTIGRAVIDA MULTILAYERED MULTITRACKED MULTIWARHEAD MURDERABILIA MUZZLELOADER NEANDERTALER NEANDERTHALS NEEDLECRAFTS NIGGARDLIEST NONEDITORIAL NONLADDERING NONLANDOWNER NONRAILROADS NONREGULATED NONSTEROIDAL NORADRENALIN OCTAHEDRALLY ODONTOPHORAL ORIENTALISED ORIENTALIZED ORTHOPEDICAL OUTGENERALED OUTTRAVELLED OVERANALYSED OVERANALYZED OVERBALANCED OVERBLEACHED OVERDELICATE OVERHANDLING OVERIDEALISE OVERIDEALIZE OVERINFLATED OVERLABOURED OVERLAUNCHED OVERLAVISHED OVERLEAVENED OVERPEDALING OVERPEDALLED OVERSLAUGHED PADDLEBOARDS PALINDROMIST PAPPARDELLES PARABOLOIDAL PARADIDDLING PARADISAICAL PARADISIACAL PARADOXOLOGY PARAGLIDINGS PARALDEHYDES PARALLELISED PARALLELIZED PARAMEDICALS PARFOCALISED PARFOCALIZED PARLOURMAIDS PARTICOLORED PASTURELANDS PECULIARISED PECULIARIZED PEDICELLARIA PERAMBULATED PERICHONDRAL PERICLITATED PERIODICALLY PERLUSTRATED PERSONALISED PERSONALIZED PETRODOLLARS PHELLODERMAL PHILANDERERS PHILANDERING PLACEHOLDERS PLANTIGRADES PLASTERBOARD PLEURODYNIAS POSTCARDLIKE POSTDOCTORAL POSTPRANDIAL PREADULTHOOD PREAMBULATED PREASSEMBLED PRECANCELLED PRECEDENTIAL PREDIALITIES PREDISPOSALS PREDOCTORALS PREINSTALLED PREMEDICALLY PREQUALIFIED PRESIDENTIAL PRESIGNALLED PRIMORDIALLY PRISMATOIDAL PROCATHEDRAL PROCEDURALLY PRODIGALISED PRODIGALISES PRODIGALIZED PRODIGALIZES PRODUCTIONAL PROLIFERATED PROSODICALLY PROTRACTEDLY PROVIDENTIAL PRUDENTIALLY PSEUDOSCALAR PTERODACTYLE PTERODACTYLS PYRAMIDOLOGY PYRITOHEDRAL QUADRANGULAR QUADRAPLEGIA QUADRAPLEGIC QUADRENNIALS QUADRIENNIAL QUADRILLIONS QUADRINOMIAL QUADRIPLEGIA QUADRIPLEGIC QUADRIVALENT QUADRUPLEXED QUADRUPLEXES RADICALISING RADICALISTIC RADICALITIES RADICALIZING RADICICOLOUS RADIOBIOLOGY RADIOECOLOGY RADIOELEMENT RADIOLABELED RADIOLARIANS RADIOLOGICAL RADIOLOGISTS RADIOLUCENCY RADIONUCLIDE RAILROADINGS RALLENTANDOS RATIONALISED RATIONALIZED REACCLIMATED READABLENESS READJUSTABLE REAPPARELLED RECALCULATED RECALIBRATED RECATALOGUED RECHALLENGED RECHANNELLED RECIRCULATED RECLASSIFIED RECULTIVATED REDEMPTIONAL REDISPLAYING REDUPLICATED REDUPLICATES REFOCILLATED REFORMULATED REGARDLESSLY REGIONALISED REGIONALIZED REHYDRATABLE REINOCULATED REITERATEDLY RELANDSCAPED RELANDSCAPES RELAUNDERING RELUBRICATED RENORMALISED RENORMALIZED RESOCIALISED RESOCIALIZED RESTABILISED RESTABILIZED RESTIMULATED RESTRAINEDLY RETRANSLATED RETROGRADELY REVALIDATING REVALIDATION REVICTUALLED REVISUALIZED RHABDOCOELES RHOMBOHEDRAL RIDABILITIES RIJKSDAALERS ROADBLOCKING ROADBUILDING ROADHOLDINGS ROLLERBLADED ROLLERBLADER ROLLERBLADES ROUNDABOUTLY RUDIMENTALLY SACCHAROIDAL SACERDOTALLY SAILBOARDERS SAILBOARDING SALAMANDRIAN SALAMANDRINE SALAMANDROID SANDBLASTERS SARDONICALLY SCABBARDLESS SCALDBERRIES SCALENOHEDRA SCANDALISERS SCANDALIZERS SCLERODERMAS SCLERODERMIA SCOLOPENDRAS SCRATCHBUILD SHAREHOLDERS SHAREHOLDING SHOVELBOARDS SHUFFLEBOARD SINGULARISED SINGULARIZED SLANDEROUSLY SLAVEHOLDERS SLEDGEHAMMER SLIPSTREAMED SLOCKDOLAGER SLUGGARDISED SLUGGARDISES SLUGGARDIZED SLUGGARDIZES SLUGGARDLIER SLUGGARDNESS SLUMBERLANDS SMALLHOLDERS SOCKDOLAGERS SOLIDARISTIC SOLIDARITIES SOMERSAULTED SOREHEADEDLY SOUTHLANDERS SPARKPLUGGED SPHEROIDALLY SPLASHBOARDS SPORADICALLY SPREADEAGLED STADTHOLDERS STAKEHOLDERS STALLHOLDERS STANDARDLESS STELLERIDANS STICKHANDLER STICKLEADERS STRADDLEBACK STRANDWOLVES STRANGLEHOLD STRANGULATED STRIDULANCES STRIDULANTLY STRIDULATING STRIDULATION STRIDULATORS STRIDULATORY STRINGHALTED SUBCARDINALS SUBEDITORIAL SUBEPIDERMAL SUBSIDIARILY SUPEREXALTED SUPERORDINAL SUPERSEDABLE SWORDPLAYERS TARRADIDDLES TEMPORALISED TEMPORALIZED TETRACHORDAL TETRADACTYLS TETRADACTYLY THEATERLANDS THEATRELANDS THUNDERCLAPS THUNDERFLASH TOWARDLINESS TRABECULATED TRADESPEOPLE TRANQUILISED TRANQUILIZED TRANSLOCATED TRANSPLANTED TRIADELPHOUS TRIANGULATED TRIDACTYLOUS TRIRADIATELY TROCHOIDALLY TROPICALISED TROPICALIZED TRYPANOCIDAL TUBERCULATED TURRICULATED TYRANNICIDAL ULTRADISTANT ULTRAMUNDANE ULTRARADICAL ULTRAREFINED UNADULTERATE UNAFFORDABLE UNAFFORDABLY UNAPPARELLED UNBRIDGEABLE UNCALIBRATED UNCELEBRATED UNCHARNELLED UNCIRCULATED UNCORRELATED UNCREDITABLE UNDELIBERATE UNDERBLANKET UNDERCLASSES UNDERLAPPING UNDERLAYMENT UNDERLEASING UNDERLOADING UNDERPLANTED UNDERPLAYING UNDERSEALING UNDERTAKABLE UNDERVALUERS UNDERVALUING UNDESIRABLES UNDRINKABLES UNELABORATED UNENTHRALLED UNFORMALISED UNFORMALIZED UNFORMIDABLE UNFORMULATED UNGLAMORISED UNGLAMORIZED UNMANNEREDLY UNMEASUREDLY UNPARALLELED UNPARDONABLE UNPARDONABLY UNPREPAREDLY UNPROCEDURAL UNPROCLAIMED UNREDEEMABLE UNREWARDEDLY UNRIDDLEABLE UNTRAMMELLED UNTRANSLATED UNVERBALISED UNVERBALIZED UNVULGARISED UNVULGARIZED UPBRAIDINGLY VALETUDINARY VARICOLOURED VASCULARISED VASCULARIZED VASODILATORS VASODILATORY VENTROMEDIAL VERIDICALITY VERMICULATED VOCABULARIED WALDGRAVINES WALDSTERBENS WALLYDRAIGLE WATERFLOODED WHOLEHEARTED WINDLESTRAES WINDLESTRAWS WITHDRAWABLE WOOLGATHERED