There are 522 thirteen-letter words containing A, C, D and L, https://www.bestwordlist.com/c/a/4/13letterwordswithacdl.htm
ACADEMICALISM ACCIDENTALISM ACCIDENTALITY ACCIDENTOLOGY ACETALDEHYDES
ACETAZOLAMIDE ACHLORHYDRIAS ACIDIMETRICAL ACIDOPHILUSES ACKNOWLEDGERS
ACKNOWLEDGING ACOTYLEDONOUS ADIABATICALLY ADMINICULATED ADMINICULATES
ADRENALECTOMY ADULARESCENCE AERODYNAMICAL AMYGDALACEOUS ANAPHYLACTOID
ANECDOTALISMS ANECDOTALISTS ANECDOTICALLY APERIODICALLY APHRODISIACAL
APODICTICALLY APPENDICULATE ARCHIDIACONAL ASYNDETICALLY AUTOCATALYSED
AUTOCATALYZED BACHELORHOODS BACKPEDALLING BACTERIOCIDAL BALDERLOCKSES
BENEDICTIONAL BICONDITIONAL BIDIRECTIONAL BIOPESTICIDAL BLACKBIRDINGS
BLACKGUARDING BLACKGUARDISM BLADDERWRACKS BLOCKHEADEDLY BRACHYDACTYLY
BRAINCHILDREN BREECHLOADERS CALENDARISING CALENDARIZING CANALICULATED
CANDLEBERRIES CANDLEHOLDERS CANDLELIGHTED CANDLELIGHTER CANDLESNUFFER
CARDINALATIAL CARDINALITIAL CARDINALITIES CARDINALSHIPS CARDIOLOGICAL
CARDIOLOGISTS CARDIOPLEGIAS CENTUPLICATED CEPHALOPODANS CEPHALOPODOUS
CEPHALORIDINE CHALCEDONYXES CHALCOGENIDES CHILDBEARINGS CHILDRENSWEAR
CHILIAHEDRONS CHLAMYDOMONAS CHLAMYDOSPORE CHONDRIOSOMAL CHONDROBLASTS
CHUCKLEHEADED CLADISTICALLY CLAIRAUDIENCE CLAIRAUDIENTS CLANDESTINELY
CLANDESTINITY CLAPPERBOARDS CLAPPERCLAWED CLAUDICATIONS CLAVICHORDIST
CLEARHEADEDLY CLINODIAGONAL CLINOPINACOID CLINOPINAKOID COACHBUILDERS
COACHBUILDING CODECLINATION CODICOLOGICAL CODIFIABILITY COEDUCATIONAL
COLDHEARTEDLY COLOQUINTIDAS COMPLICATEDLY COMRADELINESS CONCELEBRATED
CONDITIONABLE CONDITIONALLY CONDYLOMATOUS CONGLOBULATED CONGLOMERATED
CONGLUTINATED CONGRATULATED CONSIDERABLES CONSIDERATELY CONSOLIDATING
CONSOLIDATION CONSOLIDATIVE CONSOLIDATORS CONSTRAINEDLY CORDIALNESSES
CORESIDENTIAL CORPOREALISED CORPOREALIZED COUNTERPLAYED COUNTERPLEADS
COUNTERSEALED COUNTERVAILED CREDENTIALING CREDENTIALISM CREDENTIALLED
CREDITABILITY CRYSTALLOIDAL CYCLANDELATES CYCLOADDITION CYCLODIALYSES
CYCLODIALYSIS CYCLOPAEDISTS CYLINDRACEOUS CYLINDRICALLY DACTYLIOMANCY
DACTYLOGRAPHY DACTYLOLOGIES DATAVEILLANCE DEARTICULATED DEARTICULATES
DECALCOMANIAS DECALESCENCES DECAPITALISED DECAPITALISES DECAPITALIZED
DECAPITALIZES DECAPSULATING DECAPSULATION DECARBOXYLASE DECARBOXYLATE
DECARTELISING DECARTELIZING DECASUALISING DECASUALIZING DECASYLLABICS
DECASYLLABLES DECEIVABILITY DECELERATIONS DECENTRALISED DECENTRALISES
DECENTRALISTS DECENTRALIZED DECENTRALIZES DECHLORINATED DECHLORINATES
DECLAMATORILY DECLARATIVELY DECLARATORILY DECLASSIFYING DECLINATIONAL
DECLINATORIES DECOLORATIONS DECRIMINALISE DECRIMINALIZE DECUMULATIONS
DEDUPLICATING DEDUPLICATION DEFLOCCULANTS DEFLOCCULATED DEFLOCCULATES
DEGLACIATIONS DELECTABILITY DELICATESSENS DELIRIFACIENT DEMAGOGICALLY
DEMIURGICALLY DEMOGRAPHICAL DEMONOLOGICAL DENDRITICALLY DENDROLOGICAL
DENTICULATELY DENTICULATION DENUCLEARISED DENUCLEARISES DENUCLEARIZED
DENUCLEARIZES DEONTOLOGICAL DEPRECATINGLY DEPRECATIVELY DEPRECATORILY
DERACIALISING DERACIALIZING DESACRALISING DESACRALIZING DESPICABILITY
DESTRUCTIONAL DETACHABILITY DETECTABILITY DIACATHOLICON DIACRITICALLY
DIALECTICALLY DIALECTICIANS DIALECTICISMS DIALOGISTICAL DIAMETRICALLY
DICHLAMYDEOUS DICHLORACETIC DICTATORIALLY DIENCEPHALONS DIFFRACTIVELY
DIFUNCTIONALS DIGRAPHICALLY DILACERATIONS DILUCIDATIONS DIORISTICALLY
DIOTHELETICAL DIPSOMANIACAL DIRECTORIALLY DISAFFECTEDLY DISALLOWANCES
DISARTICULATE DISCHARGEABLE DISCIPLINABLE DISCIPLINANTS DISCLAMATIONS
DISCOLORATION DISCREDITABLE DISCREDITABLY DISCRIMINABLE DISCRIMINABLY
DISFUNCTIONAL DISGRACEFULLY DISPLACEMENTS DISPLEASANCES DISSEMBLANCES
DISSOCIALISED DISSOCIALISES DISSOCIALIZED DISSOCIALIZES DISTRACTINGLY
DISTRACTIVELY DIVELLICATING DIVERTICULATE DOCKWALLOPERS DOCUMENTALIST
DOCUMENTARILY DOLICHOCEPHAL DOLICHOSAURUS DOMICILIATING DOMICILIATION
DOXOLOGICALLY DRACUNCULUSES DRAMATURGICAL DUALISTICALLY DULCIFICATION
DUPLICABILITY DYOTHELETICAL DYOTHELITICAL DYSFUNCTIONAL DYSPEPTICALLY
EDUCABILITIES EDUCATABILITY EDUCATIONALLY EDULCORATIONS ELECTRODERMAL
ELECTROPLATED ENCYCLOPAEDIA ENCYCLOPAEDIC ENCYCLOPEDIAN ENCYCLOPEDIAS
ENDOLYMPHATIC ENDONUCLEASES EUDIOMETRICAL EXCLUDABILITY EXTRAJUDICIAL
FACTIONALISED FACTIONALIZED FICTIONALISED FICTIONALIZED FLACCIDNESSES
FLUIDEXTRACTS FRAUDULENCIES GALACTOSIDASE GILLRAVITCHED GLUCURONIDASE
GLYCOALKALOID GRANDCHILDREN HARDSCRABBLES HETERODACTYLS HEXACHLORIDES
HEXACTINELLID HEXADACTYLOUS HYDRAULICALLY HYDRAULICKING HYDROCEPHALIC
HYDROCEPHALUS HYDROMETRICAL HYDROPATHICAL HYDROSCOPICAL HYDROSTATICAL
HYPOCYCLOIDAL IDENTICALNESS IDEOGRAPHICAL IDEOLOGICALLY IDIOMATICALLY
IDIOPLASMATIC IDIOTICALNESS INCONDENSABLE INDESCRIBABLE INDESCRIBABLY
INDISSOCIABLE INDISSOCIABLY INDUPLICATION INEDUCABILITY INTOXICATEDLY
JUDGMATICALLY JUGLANDACEOUS KALEIDOSCOPES KALEIDOSCOPIC KNUCKLEHEADED
LACKADAISICAL LAPIDESCENCES LEUCOPLASTIDS MACRODACTYLIC MACRODIAGONAL
MALFUNCTIONED MEDIEVALISTIC MEGALOCARDIAS MELODRAMATICS MERCURIALISED
MERCURIALIZED MISCALCULATED MISCATALOGUED MISCHANNELLED MISCLASSIFIED
MITOCHONDRIAL MOLLUSCICIDAL MONODACTYLOUS MONONUCLEATED MULTIBRANCHED
MULTIPLICANDS MUNICIPALISED MUNICIPALIZED NONACCIDENTAL NONCLASSIFIED
NONCULTIVATED NONDETACHABLE NONDIPLOMATIC NONINDICTABLE NONINTERLACED
NUCLEOCAPSIDS NUCLEOTIDASES OCCIDENTALISE OCCIDENTALISM OCCIDENTALIST
OCCIDENTALIZE ODONTOBLASTIC ODONTOLOGICAL OLEANDOMYCINS ORTHOPAEDICAL
PAEDOPHILIACS PALINDROMICAL PANDEMONIACAL PANDICULATION PARADOXICALLY
PARASITICIDAL PAROCHIALISED PAROCHIALIZED PARTICLEBOARD PARTICOLOURED
PEDAGOGICALLY PEDICELLARIAE PEDICULATIONS PEDUNCULATION PENTADACTYLES
PENTADACTYLIC PEPTIDOGLYCAN PERICHONDRIAL PERIODICALIST PERISSODACTYL
PERPENDICULAR PICTORIALISED PICTORIALIZED POLITICALISED POLITICALIZED
POLYDACTYLIES POLYDACTYLISM POLYDACTYLOUS PORCELAINISED PORCELAINIZED
PORCELLANISED PORCELLANIZED POSTDOCTORALS PREADOLESCENT PREDICABILITY
PREDICAMENTAL PREDICATIVELY PREJUDICIALLY PROCATHEDRALS PSEUDOCLASSIC
PSEUDOSCALARS PSYCHOBABBLED PTERODACTYLES PYRAMIDICALLY QUADRAPLEGICS
QUADRATICALLY QUADRICIPITAL QUADRILOCULAR QUADRIPLEGICS QUADRIVALENCE
QUADRIVALENCY QUADRUPLICATE QUADRUPLICITY QUINDECAPLETS QUINDECENNIAL
QUODLIBETICAL RADICALNESSES RADICULOPATHY RADIOACTIVELY RADIOBIOLOGIC
RADIOCHEMICAL RADIOLOCATION RADIONUCLIDES REACCELERATED REARTICULATED
RECALCITRATED RECAPITALISED RECAPITALIZED RECAPITULATED RECENTRALIZED
RECOMMENDABLE RECOMMENDABLY RECONSOLIDATE RECONVALESCED REDELIVERANCE
REDUPLICATING REDUPLICATION REDUPLICATIVE RELANDSCAPING RHAPSODICALLY
SACERDOTALISE SACERDOTALISM SACERDOTALIST SACERDOTALIZE SALICYLAMIDES
SCALENOHEDRON SCANDALMONGER SCLERODERMATA SCLERODERMIAS SCRATCHBUILDS
SCROBICULATED SECTIONALISED SECTIONALIZED SEXTUPLICATED SLOCKDOLAGERS
SODOMITICALLY SPADICIFLORAL SPASMODICALLY SPERMATOCIDAL STEEPLECHASED
STICKHANDLERS STICKHANDLING STRAIGHTLACED STRAITLACEDLY SUBADOLESCENT
SUBCLASSIFIED SULFACETAMIDE SUPERCALENDER SYNDACTYLISMS SYNDICALISTIC
SYNECDOCHICAL TECHNICALISED TECHNICALIZED TETRACHLORIDE TRANSLUCIDITY
TRICHOMONADAL TROGLODYTICAL ULTRADISTANCE ULTRARADICALS UNARTICULATED
UNCAPITALISED UNCAPITALIZED UNCHLORINATED UNCOMMENDABLE UNCOMMENDABLY
UNCOMPLICATED UNCONDITIONAL UNDERCLASSMAN UNDERCLASSMEN UNDESCENDABLE
UNDESCRIBABLE UNDIALECTICAL UNDISCUSSABLE UNIDEOLOGICAL UNMEDICINABLE
UNPLASTICISED UNPLASTICIZED UNPREDICTABLE UNPREDICTABLY UNSPECIALISED
UNSPECIALIZED VACATIONLANDS VALEDICTORIAN VALEDICTORIES VELOCIPEDEANS
VELOCIPEDIANS VERTICILLATED VINDICABILITY VINDICATORILY VINYLCYANIDES
ZYGODACTYLISM ZYGODACTYLOUS