There are 660 ten-letter words containing 2A, D and T, https://www.bestwordlist.com/c/a/4/10letterwordswithaadt.htm ABDICATING ABDICATION ABDICATIVE ABDICATORS ABOMINATED ABSTRACTED ABUNDANTLY ACADEMISTS ACCIDENTAL ACCLIMATED ACETAMIDES ACETANILID ACETYLATED ACICULATED ACIDULATED ACIDULATES ACQUAINTED ACTUALISED ACTUALIZED ACUMINATED ADACTYLOUS ADAMANTEAN ADAMANTINE ADAPTATION ADAPTATIVE ADAPTIVELY ADAPTIVITY ADAPTOGENS ADDITAMENT ADDITIONAL ADDLEPATED ADELANTADO ADENOPATHY ADENYLATES ADEQUATELY ADEQUATIVE ADIABATICS ADIACTINIC ADJACENTLY ADJECTIVAL ADJUDICATE ADJURATION ADJURATORY ADJUSTABLE ADJUSTABLY ADMIRATION ADMIRATIVE ADMITTABLE ADMITTANCE ADORATIONS ADSORBATES ADULATIONS ADULTERANT ADULTERATE ADUMBRATED ADUMBRATES ADVANTAGED ADVANTAGES ADVENTITIA ADVISATORY ADVISORATE ADVOCATING ADVOCATION ADVOCATIVE ADVOCATORS ADVOCATORY AESTIVATED AFFIDAVITS AFFILIATED AFFRICATED AFTERDAMPS AFTERGUARD AFTERWARDS AGGRAVATED AGGREGATED AGITATEDLY ALABANDITE ALLANTOIDS ALLEVIATED ALMANDITES ALPHABETED ALTERCATED ALTERNATED AMANTADINE AMENDATORY AMIANTHOID AMMONIATED AMYGDALATE ANABANTIDS ANATOMISED ANATOMIZED ANDALUSITE ANDANTINOS ANDRADITES ANECDOTAGE ANIMADVERT ANIMATEDLY ANODONTIAS ANTEDATING ANTEPENDIA ANTHERIDIA ANTHRACOID ANTIADITIS ANTIDAZZLE ANTIPODALS ANTIPODEAN ANTIQUATED ANTIRADARS ANTITRADES ANUCLEATED APARTHEIDS APOCOPATED APPENDANTS APPROBATED AQUATINTED ARBITRAGED ARBITRATED AROMATISED AROMATIZED ARTHRODIAE ARTHRODIAL ARYTAENOID ASAFETIDAS ASAFOETIDA ASCENDANTS ASPIDISTRA ASSAFETIDA ASSOCIATED ASTARBOARD ASTERIATED ASTERIDIAN ASTEROIDAL ATTAINDERS ATTENDANCE ATTENDANCY ATTENDANTS ATTENUATED AUDACITIES AUDIOTAPED AUDIOTAPES AUDITORIAL AUSPICATED AUTOCLAVED AUTODIALED AUTODIDACT AUTOLOADED AUTOLOADER AUTOSTRADA AUTOSTRADE AWKWARDEST BACKDATING BACKDRAFTS BALLADISTS BALUSTRADE BANDMASTER BANDOBASTS BANDSTANDS BARDOLATER BARDOLATRY BARTIZANED BASTARDIES BASTARDISE BASTARDISM BASTARDIZE BASTINADED BASTINADES BEADBLASTS BIQUADRATE BRACHIATED BROADCASTS BROADTAILS CALCULATED CALIBRATED CANCERATED CANDIDATES CANNULATED CANTHARIDS CAPODASTRO CAPSULATED CAPTIVATED CARBOLATED CARBONATED CARBURATED CARDCASTLE CARYATIDAL CARYATIDES CARYATIDIC CASKSTANDS CASTIGATED CATALOGUED CATAPULTED CATHARISED CATHARIZED CATHEDRALS CATHODALLY CATHODICAL CAUDATIONS CHLAMYDATE CLARTHEADS COADJACENT COADJUTANT COADUNATED COADUNATES COAGULATED COARCTATED COASTGUARD COASTLANDS COASTWARDS COATSTANDS COMMANDANT CONTADINAS CONTRABAND CORADICATE DACOITAGES DALMATIANS DALTONIANS DAMNATIONS DANDIPRATS DANDYPRATS DANTHONIAS DARNATIONS DARTBOARDS DASTARDIES DATABASING DATABUSSES DATAGLOVES DATAMATION DAYCATIONS DEACTIVATE DEADWATERS DEAERATING DEAERATION DEAERATORS DEALATIONS DEALBATION DEAMINATED DEAMINATES DEASPIRATE DEATHTRAPS DEATHWARDS DEATHWATCH DEBATEABLE DECANTATED DECANTATES DECAPITATE DECAUDATED DECAUDATES DECLAIMANT DECLARANTS DECLARATOR DEFAECATED DEFAECATES DEFAECATOR DEFALCATED DEFALCATES DEFALCATOR DEFAMATION DEFAMATORY DEFEATABLE DEFLAGRATE DEGREASANT DELAMINATE DEMANDANTS DEMARCATED DEMARCATES DEMARCATOR DENATURANT DERACINATE DERMATOMAL DESALINATE DESATURATE DESIDERATA DESQUAMATE DETACHABLE DETACHABLY DETAINABLE DEVALUATED DEVALUATES DEVASTATED DEVASTATES DEVASTATOR DEVASTAVIT DEXTRANASE DIABETICAL DIACAUSTIC DIACONATES DIALYSATES DIALYZATES DIAMAGNETS DIAMANTINE DIASKEUAST DIASTALSES DIASTALSIS DIASTALTIC DIASTEMATA DIATHERMAL DIATHERMIA DIDACTICAL DIETARIANS DIGLADIATE DILACERATE DILAPIDATE DILATATION DILATATORS DISANIMATE DISCARNATE DISPARATES DIVAGATING DIVAGATION DIVARICATE DOGMATICAL DONATARIES DRAMATICAL DRAMATISED DRAMATISER DRAMATISES DRAMATISTS DRAMATIZED DRAMATIZER DRAMATIZES DRAMATURGE DRAMATURGS DRAMATURGY DRAUGHTMAN DRAWPLATES DREAMBOATS DURATIONAL DYNAMITARD DYNASTICAL DYSARTHRIA EARTHWARDS EASTWARDLY ECARDINATE EDUCATABLE EJACULATED ELABORATED ERADIATING ERADIATION ERADICANTS ERADICATED ERADICATES ERADICATOR ESTRAPADES EUPATRIDAE EUTHANASED EUTHANAZED EVAGINATED EVAPORATED EXCARNATED EXPATIATED EXTRADOTAL EXTRADURAL FABRICATED FANTASISED FANTASIZED FARMSTEADS FASCINATED FATBRAINED FATHERLAND FATSHEDERA FLAGITATED FLATBREADS FLATLANDER GALAVANTED GALIVANTED GANGLIATED GLADIATORS GLADIATORY GOATSBEARD GRADATIONS GRADUALIST GRADUALITY GRADUATING GRADUATION GRADUATORS GRANDAUNTS GRANDSTAND GRANULATED GRATINATED GRATULATED GRAVITATED GUARANTEED GUARANTIED HABITUATED HAGGADISTS HALLSTANDS HANDBASKET HANDCRAFTS HANDFASTED HANDICRAFT HANDSTAFFS HANDSTAMPS HANDSTANDS HANDSTAVES HARDSTANDS HARIOLATED HEADMASTER HEADSTALLS HEADSTANDS HEADSTREAM HEADWAITER HEADWATERS HEAPSTEADS HEARTLANDS HEATHLANDS HEPTAHEDRA IDEATIONAL INADAPTIVE INADEQUATE INCARNATED INDAGATING INDAGATION INDAGATIVE INDAGATORS INDAGATORY INFATUATED INTIFADAHS INVALIDATE IRRADIATED IRRADIATES IRRADIATOR IRRADICATE KADAITCHAS KURDAITCHA LACINIATED LAEVIGATED LAMELLATED LAMPADISTS LAMPSTANDS LANCINATED LANDAULETS LANDWAITER LANTHANIDE LANTHANOID LAPIDARIST LAPIDATING LAPIDATION LARDALITES LATERALLED LATIFUNDIA LAUDATIONS LAUDATIVES LAUNDROMAT LAURDALITE LEADPLANTS LOADMASTER MACHINATED MAGISTRAND MAINTAINED MALADAPTED MALADROITS MALTREATED MAMILLATED MANCIPATED MANDUCATED MANDUCATES MANGULATED MARGINATED MASTHEADED MASTICATED MASTODYNIA MATCHBOARD MATRICIDAL MEDIASTINA MEGADEATHS METALHEADS MISADAPTED MONTADALES MONTAGNARD MORTADELLA NEANDERTAL NIDAMENTAL OCTAHEDRAL OCTANDRIAN ODONTALGIA ODONTOMATA OMMATIDIAL OSTRACODAN PACKTHREAD PADDLEBOAT PAEDERASTS PAEDERASTY PAEDIATRIC PALMATIFID PALPITATED PALUDAMENT PANDATIONS PANDURATED PANTRYMAID PAPILLATED PARACHUTED PARADOCTOR PARADOXIST PARASITOID PARDALOTES PARTIALLED PASSIVATED PASTEBOARD PATCHBOARD PATRICIDAL PATRONAGED PEDALBOATS PEDANTICAL PENTAHEDRA PHANTASIED PINTADERAS PITAPATTED PLASTIDIAL PLATTELAND PREADAMITE PREADAPTED PROCTODAEA PRODROMATA PROPAGATED QUADRANTAL QUADRANTES QUADRATICS QUADRATING QUADRATRIX QUADRATURA QUADRATURE RADIATIONS RADICALITY RADICATING RADICATION REACTUATED READAPTING REANIMATED REATTACHED REATTACKED REATTAINED RERADIATED RERADIATES RETALIATED RETARDANCE RETARDANCY RETARDANTS REVALIDATE REVALUATED RHODANATES RITARDANDI RITARDANDO ROADCRAFTS ROADSTEADS SABBATISED SABBATIZED SACCULATED SACERDOTAL SALTIGRADE SANDALFEET SANDALFOOT SANDBLASTS SANDCASTLE SCAPULATED SCORDATURA SEASTRANDS SHADOWCAST SKATEBOARD SMARAGDITE SMARTARSED SMARTASSED SPATANGOID STACKYARDS STAGEHANDS STAGEHEADS STAIRCASED STAIRHEADS STALEMATED STAMINODIA STANDARDLY STANDFASTS STANDGALES STARBOARDS STERADIANS STOMODAEAL STRAMASHED STRANDFLAT STRAPPADOS STRAVAIGED STRAWBOARD SWEATBANDS TABLELANDS TABOGGANED TACKBOARDS TADALAFILS TAENIACIDE TAHSILDARS TAILBOARDS TAILCOATED TAILORMADE TAMPONADES TANKERLOAD TANTALISED TANTALIZED TARADIDDLE TARDIGRADE TARMACADAM TARPAPERED TARTARISED TARTARIZED TAXIDERMAL TAYASSUIDS TEARGASSED TETRAHEDRA THREADBARE TILLANDSIA TOADEATERS TOADFLAXES TOMAHAWKED TRACHEATED TRACHEIDAL TRACKROADS TRADECRAFT TRADEMARKS TRADENAMES TRADUCIANS TRAGEDIANS TRAILHEADS TRAINBANDS TRAINLOADS TRANSACTED TRANSLATED TRANSUDATE TRIANDRIAN TRIAPSIDAL TRIRADIATE TWAYBLADES ULTRARAPID UNABATEDLY UNACTUATED UNADJACENT UNANIMATED UNATTACHED UNDRAMATIC UNSATIATED UNTRADABLE UPDATEABLE VACATIONED VACCINATED VACILLATED VACUOLATED VALIDATING VALIDATION VALIDATORS VALIDATORY VANADIATES VANADINITE VARIEGATED VARIOLATED WAISTBANDS WARRANTIED WASHSTANDS WASTELANDS WATCHBANDS WATCHGUARD WATERHEADS WHEATLANDS WITHDRAWAL YARDMASTER ZAPATEADOS