There are 739 fourteen-letter words containing A, C, H and S, https://www.bestwordlist.com/c/a/4/14letterwordswithachs.htm ACATAMATHESIAS ACCOMPLISHABLE ACCOMPLISHMENT ACCOUNTANTSHIP ACETAMINOPHENS ACETYLCHOLINES ACHONDROPLASIA ACHROMATOPSIAS ACTINOMORPHIES ACTINOMORPHOUS AERENCHYMATOUS AESTHESIOGENIC AESTHETICISING AESTHETICIZING AFFENPINSCHERS AHISTORICITIES ALCOHOLICITIES ALCOHOLISATION ALCOHOLOMETERS AMARANTHACEOUS ANAMORPHOSCOPE ANAPHRODISIACS ANATHEMATICALS ANDROCEPHALOUS ANESTHETICALLY ANTAPHRODISIAC ANTHELMINTHICS ANTHRACYCLINES ANTHROPOSOPHIC ANTIALCOHOLISM ANTIARTHRITICS ANTIASTHMATICS ANTICENSORSHIP ANTICHLORISTIC ANTIHISTAMINIC ANTIHISTORICAL ANTIHUMANISTIC ANTIMECHANISTS ANTIMONARCHIST ANTINEPHRITICS ANTIPHLOGISTIC ANTIPHRASTICAL ANTIPSYCHIATRY ANTIPSYCHOTICS ANTIRHEUMATICS ANTISYPHILITIC APHORISTICALLY APOCHROMATISMS APOCRYPHALNESS APOPHLEGMATICS APPRENTICESHIP ARACHNOLOGISTS ARACHNOPHOBIAS ARACHNOPHOBICS ARCHAEOLOGISTS ARCHAEOMETRIES ARCHAEOMETRIST ARCHBISHOPRICS ARCHDEACONRIES ARCHEOBOTANIES ARCHEOBOTANIST ARCHIEPISCOPAL ARCHIMANDRITES ARCHITECTONICS ARCHPRIESTHOOD ARCHPRIESTSHIP ARITHMETICIANS ASSOCIATESHIPS ASTHENOSPHERIC ASTROCHEMISTRY ASTROPHYSICIST ASYNCHRONOUSLY AUTHENTICATORS AUTHENTICITIES AUTOCHTHONISMS AUTOSCHEDIASMS AUTOSCHEDIAZED AUTOSCHEDIAZES BACKHANDEDNESS BACKSCRATCHERS BACKSCRATCHING BACTERIOPHAGES BANDERSNATCHES BEHAVIOURISTIC BIOMATHEMATICS BLACKSMITHINGS BLANCHISSEUSES BRACHYGRAPHIES BRACHYPTERISMS BRACKISHNESSES BRANCHIOSTEGAL BRAUNSCHWEIGER BRONCHIECTASES BRONCHIECTASIS BRONCHOSPASTIC CALLIGRAPHISTS CALYCANTHEMIES CANCEROPHOBIAS CANDIDATESHIPS CANDLELIGHTERS CANTHAXANTHINS CARDIOGRAPHERS CARDIOGRAPHIES CATACHRESTICAL CATASTROPHISMS CATASTROPHISTS CATECHISATIONS CATECHIZATIONS CATECHOLAMINES CATECHUMENATES CATECHUMENISMS CATECHUMENSHIP CEPHALISATIONS CEPHALIZATIONS CEPHALOMETRIES CEPHALORIDINES CEPHALOSPORINS CERAMOGRAPHIES CHALCOGRAPHERS CHALCOGRAPHIES CHALCOGRAPHIST CHANCELLORSHIP CHANGEABLENESS CHANGELESSNESS CHANNELISATION CHAPTALISATION CHARACTERISERS CHARACTERISING CHARACTERISTIC CHARACTERIZERS CHARGEABLENESS CHARITABLENESS CHARLATANISTIC CHARTERPARTIES CHARTOGRAPHERS CHARTOGRAPHIES CHATEAUBRIANDS CHEMAUTOTROPHS CHEMOTHERAPIES CHEMOTHERAPIST CHIAROSCURISMS CHIAROSCURISTS CHIEFTAINESSES CHIEFTAINSHIPS CHILDRENSWEARS CHIMERICALNESS CHIMNEYBREASTS CHIROGRAPHISTS CHIVALROUSNESS CHLAMYDOSPORES CHLORARGYRITES CHLORITISATION CHLOROCALCITES CHLOROMETHANES CHOLANGIOGRAMS CHOLELITHIASES CHOLELITHIASIS CHOLESTYRAMINE CHOLINESTERASE CHONDROMATOSES CHONDROMATOSIS CHONDROSAMINES CHORDAMESODERM CHOREOGRAPHERS CHOREOGRAPHIES CHRESTOMATHIES CHRISTOPHANIES CHROMATICITIES CHROMATOGRAPHS CHROMATOLOGIES CHROMATOLOGIST CHROMATOPHORES CHROMATOSPHERE CHROMODYNAMICS CHRONOGRAPHERS CHRONOGRAPHIES CHRYSANTHEMUMS CHURCHIANITIES CHURCHMANLIEST CHURCHMANSHIPS CHYLIFICATIONS CHYMIFICATIONS CINCHONISATION CINEMATOGRAPHS CLANNISHNESSES CLAUSTROPHILIA CLAUSTROPHOBES CLAUSTROPHOBIA CLAUSTROPHOBIC CLAVICHORDISTS CLEARINGHOUSES CLISHMACLAVERS COACHBUILDINGS COADJUTORSHIPS COCHAIRMANSHIP COCHAIRPERSONS COENAESTHESIAS COINHERITANCES COLLEAGUESHIPS COLLIESHANGIES COLONOGRAPHIES COMETOGRAPHIES COMMANDANTSHIP COMMANDERSHIPS COMMISSARYSHIP COMPANIONHOODS COMPANIONSHIPS CONSTABLESHIPS CONSULTANTSHIP CONTAINERSHIPS COPARTNERSHIPS CORINTHIANISED CORINTHIANISES CORINTHIANIZES COSMOGRAPHICAL COSMOGRAPHISTS COUNTERCHANGES COUNTERCHARGES COUNTERMARCHES COUNTERSHADING COUNTERTHREATS CRAFTSMANSHIPS CRASHWORTHIEST CRAUNCHINESSES CROSSHATCHINGS CRUSHABILITIES CRYMOTHERAPIES CRYPTAESTHESIA CRYPTAESTHETIC CRYPTESTHESIAS CRYPTOGRAPHERS CRYPTOGRAPHIES CRYPTOGRAPHIST CURIETHERAPIES CUSTODIANSHIPS CYANOETHYLATES CYBERATHLETICS CYBERCHONDRIAS CYCLANTHACEOUS CYCLOHEXANONES CYSTOLITHIASES CYSTOLITHIASIS DECAMETHONIUMS DECHRISTIANISE DECHRISTIANIZE DETACHEDNESSES DIACATHOLICONS DIATHERMANCIES DICHROMATICISM DIEFFENBACHIAS DISACCHARIDASE DISCOGRAPHICAL DISENCHANTMENT DISENCHANTRESS DISENFRANCHISE DISFRANCHISING DISINHERITANCE DODECAPHONISMS DODECAPHONISTS DOLICHOCEPHALS ECOCATASTROPHE ECTYPOGRAPHIES ELECTROCLASHES EMPHATICALNESS ENCEPHALALGIAS ENCEPHALITIDES ENCEPHALITISES ENCEPHALOCELES ENCEPHALOGRAMS ENTHUSIASTICAL EPITRACHELIONS ERYTHROBLASTIC ESCHATOLOGICAL ESCHATOLOGISTS ESCHSCHOLTZIAS ESOPHAGOSCOPES EUPHAUSIACEANS EUPHORBIACEOUS EUPHUISTICALLY FARFETCHEDNESS FRACTOGRAPHIES FRANCHISEMENTS GALACTOPHOROUS GALACTORRHOEAS GEMEINSCHAFTEN GESELLSCHAFTEN GIGANTOMACHIAS GIGANTOMACHIES HAEMATOBLASTIC HALLUCINATIONS HANDICRAFTSMAN HANDICRAFTSMEN HANDKERCHIEVES HARPSICHORDIST HARUSPICATIONS HATCHABILITIES HEDONISTICALLY HEMACYTOMETERS HEMEROCALLISES HENDECAHEDRONS HEPATECTOMISED HEPATICOLOGIES HEPATICOLOGIST HEPATOPANCREAS HERESTHETICIAN HEROICALNESSES HEXACTINELLIDS HISTOGENICALLY HISTOLOGICALLY HISTOLYTICALLY HISTORICALNESS HISTRIONICALLY HOMOCHROMATISM HORRIFICATIONS HOUSECLEANINGS HUMANISTICALLY HYDRAULICKINGS HYDROACOUSTICS HYDROCEPHALICS HYDROCEPHALIES HYDROCEPHALOUS HYDROCRACKINGS HYDROMAGNETICS HYDROMECHANICS HYPERACIDITIES HYPERACUTENESS HYPERAESTHESIC HYPERAESTHETIC HYPERCALCEMIAS HYPERCATALEXES HYPERCATALEXIS HYPERDACTYLIES HYPERGLYCEMIAS HYPERMASCULINE HYPERPARASITIC HYPERREALISTIC HYPERROMANTICS HYPERSARCOMATA HYPERSONICALLY HYPERURICEMIAS HYPOCALCAEMIAS HYPOCHONDRIACS HYPOCHONDRIASM HYPOCHONDRIAST HYPOCORISTICAL HYPOGLYCAEMIAS HYPONASTICALLY HYPOSTATICALLY HYPOTHECATIONS HYPSOGRAPHICAL HYSTERETICALLY IATROCHEMISTRY ICHTHYOLATRIES ICHTHYOLATROUS ICHTHYOPHAGIES ICHTHYOPHAGIST ICHTHYOPHAGOUS ICHTHYOPSIDANS ICHTHYOSAURIAN INCHOATENESSES ISOMORPHICALLY ISOTHIOCYANATE JUSTICIARSHIPS LACHRYMATORIES LACHRYMOSITIES LAMELLIBRANCHS LAUGHINGSTOCKS LEACHABILITIES LEATHERJACKETS LECYTHIDACEOUS LEPTOCEPHALOUS LEXICOGRAPHERS LEXICOGRAPHIES LEXICOGRAPHIST LICENTIATESHIP LIEBFRAUMILCHS LITHIFICATIONS LYCANTHROPISTS LYMPHOSARCOMAS MACCHERONCINIS MACHIAVELLIANS MACHICOLATIONS MACROCEPHALIAS MACROCEPHALIES MACROCEPHALOUS MAGNETOSPHERIC MALACOPHYLLOUS MALPIGHIACEOUS MARSIPOBRANCHS MATCHBOARDINGS MATHEMATICIANS MATHEMATICISED MATHEMATICISES MATHEMATICISMS MATHEMATICIZES MATRIARCHALISM MECHANICALISMS MECHANICALNESS MECHANISATIONS MECHANIZATIONS MELANCHOLINESS MERCHANDISINGS MERCHANDIZINGS MESATICEPHALIC MESENCEPHALONS MESENCHYMATOUS MESOCEPHALISMS METACHROMATISM METAPHOSPHORIC METAPHRASTICAL METAPHYSICALLY METAPHYSICIANS METAPHYSICISED METAPHYSICISES METAPHYSICISTS METAPHYSICIZED METAPHYSICIZES METAPSYCHOLOGY METENCEPHALONS METHODICALNESS MICROCEPHALICS MICROCEPHALIES MICROCEPHALOUS MICROSPHERICAL MISANTHROPICAL MISCHANNELLING MONOCHROMASIES MONOCHROMATICS MONOCHROMATISM MONOCHROMATORS MONOSACCHARIDE MONOTHEISTICAL MYRMECOPHAGOUS MYTHICISATIONS MYTHICIZATIONS NARCOCATHARSES NARCOCATHARSIS NARCOSYNTHESES NARCOSYNTHESIS NEURASTHENIACS NEUROCHEMICALS NONATTACHMENTS NONCHARISMATIC NONCHAUVINISTS NONCHROMOSOMAL NONMECHANISTIC NONPSYCHIATRIC NONTHEATRICALS OCEANOGRAPHERS OCEANOGRAPHIES OESOPHAGOSCOPE OESOPHAGOSCOPY OMPHALOMANCIES ONCHOCERCIASES ONCHOCERCIASIS ONYCHOPHAGISTS OPHTHALMOSCOPE OPHTHALMOSCOPY OPISTHOBRANCHS OPISTHOCOELIAN OPISTHOGRAPHIC ORCHARDGRASSES ORCHESTRALISTS ORCHESTRATIONS ORCHIDOMANIACS ORNITHISCHIANS ORNITHOMANCIES OROBANCHACEOUS ORTHOCEPHALIES ORTHOCEPHALOUS ORTHOSILICATES OSCILLOGRAPHIC OSTEOARTHRITIC OYSTERCATCHERS PACHYDACTYLOUS PACHYDERMATOUS PANCHROMATISMS PANHARMONICONS PARAPHRASTICAL PARAPSYCHOLOGY PARCHMENTISING PARENCHYMATOUS PAROCHIALISING PAROCHIALITIES PATRIARCHALISM PERENNIBRANCHS PERIPHRASTICAL PETROCHEMICALS PHALLOCENTRISM PHANTASMAGORIC PHANTASMICALLY PHARMACEUTISTS PHARMACOLOGIES PHARMACOLOGIST PHARMACOPOEIAS PHARMACOPOEIST PHARMACOPOLIST PHARYNGOSCOPES PHARYNGOSCOPIC PHELLOPLASTICS PHLEGMATICNESS PHLOGISTICATED PHLOGISTICATES PHOSPHOCREATIN PHOTOCATALYSES PHOTOCATALYSIS PHOTOREACTIONS PHOTOREALISTIC PHRASEOGRAPHIC PHRASEOLOGICAL PHTHALOCYANINS PHYLLOSILICATE PHYSHARMONICAS PHYSICALNESSES PHYSICIANSHIPS PHYSIOGNOMICAL PHYTOCHEMICALS PICAYUNISHNESS PLATYCEPHALOUS PLECTOGNATHOUS PNEUMOTHORACES POLYCHROMATISM POLYCYTHAEMIAS POLYPHARMACIES POLYSACCHARIDE POLYSACCHAROSE POLYTHEISTICAL PREANAESTHETIC PRINCIPALSHIPS PROCURATORSHIP PROSENCEPHALIC PROSENCEPHALON PROSTHETICALLY PROTOCHORDATES PSYCHASTHENIAS PSYCHASTHENICS PSYCHOACOUSTIC PSYCHOANALYSED PSYCHOANALYSER PSYCHOANALYSES PSYCHOANALYSIS PSYCHOANALYSTS PSYCHOANALYTIC PSYCHOANALYZED PSYCHOANALYZER PSYCHOANALYZES PSYCHOBABBLERS PSYCHOBABBLING PSYCHOCHEMICAL PSYCHODRAMATIC PSYCHODYNAMICS PSYCHOGALVANIC PSYCHOGRAPHICS PSYCHOGRAPHIES PSYCHOMETRICAL PSYCHOPATHISTS PSYCHOPHYSICAL PSYCHOSEXUALLY PSYCHOSOCIALLY PSYCHOSOMATICS PSYCHOSURGICAL PURCHASABILITY RADIOCHEMISTRY RAMAPITHECINES RAPPROCHEMENTS RECHOREOGRAPHS REFLECTOGRAPHS REORCHESTRATED REORCHESTRATES RHINOSCLEROMAS RHIZOCEPHALANS RHIZOCEPHALOUS SACCHARIFEROUS SACCHARIMETERS SACCHARINITIES SACCHARISATION SACCHARIZATION SACCHAROMETERS SADOMASOCHISMS SADOMASOCHISTS SCALENOHEDRONS SCAMPISHNESSES SCAPHOCEPHALIC SCAPHOCEPHALUS SCATTERMOUCHES SCENOGRAPHICAL SCEUOPHYLACIUM SCHADENFREUDES SCHEMATISATION SCHEMATIZATION SCHISMATICALLY SCHIZOGNATHOUS SCHIZOPHRENIAS SCHLUMBERGERAS SCHOLASTICALLY SCHOLASTICATES SCHOLASTICISMS SCHOOLMASTERED SCHOOLMASTERLY SCHOOLTEACHERS SCHOOLTEACHING SCINTIGRAPHIES SCLERENCHYMATA SCRATCHBUILDER SCRATCHINESSES SCRIMSHANDERED SCRIMSHANDYING SECRETARYSHIPS SEMAPHORICALLY SEMIOCHEMICALS SENESCHALSHIPS SERVOMECHANISM SHADOWCASTINGS SHAMEFACEDNESS SHARECROPPINGS SHOCKABILITIES SOPHISTICATING SOPHISTICATION SOPHISTICATORS SPECTATORSHIPS SPECTROGRAPHIC SPERMATOPHYTIC SPERMATOTHECAE SPERMATOTHECAS SPHAEROCRYSTAL SPHERICALITIES SPHEROIDICALLY SPHYGMOGRAPHIC SPINTHARISCOPE SPIROCHAETOSES SPIROCHAETOSIS SPLANCHNOCELES SQUIREARCHICAL STAGECOACHINGS STAPHYLOCOCCAL STAPHYLOCOCCIC STAPHYLOCOCCUS STARCHEDNESSES STEEPLECHASERS STEEPLECHASING STEGANOGRAPHIC STEGOCEPHALIAN STEGOCEPHALOUS STENOGRAPHICAL STEREOCHEMICAL STICHOMETRICAL STICKHANDLINGS STOCHASTICALLY STOMACHFULNESS STRAIGHTJACKET STRETCHABILITY STYLOGRAPHICAL SUBARACHNOIDAL SUBATMOSPHERIC SUBDEACONSHIPS SUBTHERAPEUTIC SULPHACETAMIDE SUPERACHIEVERS SUPERCARGOSHIP SUPRACHOROIDAL SURCHARGEMENTS SYCOPHANTISHLY SYCOPHANTISING SYCOPHANTIZING SYCOPHANTLIEST SYMPATHOLYTICS SYNCHROFLASHES SYNCHRONICALLY SYPHILITICALLY TACHISTOSCOPES TACHISTOSCOPIC TACHYGRAPHISTS TAUTOCHRONISMS TEACHABILITIES TECHNICALISING TECHNICALITIES TECHNOGRAPHIES TECHNOPOLITANS TELENCEPHALONS TETRACHLORIDES TETRACHOTOMIES TETRACHOTOMOUS TETRADRACHMONS THEATRICALISED THEATRICALISES THEATRICALISMS THEATRICALIZES THEATRICALNESS THENCEFORWARDS THEOSOPHICALLY THERMOBALANCES THERMODYNAMICS THERMOPLASTICS THERMOSCOPICAL THIOCARBAMIDES THORACOSTOMIES THOROUGHBRACES THROMBOPLASTIC THURIFICATIONS THYMELAEACEOUS TRACHEOSCOPIES TRACHEOSTOMIES TRACHYPTERUSES TRICHINISATION TRICHOMONIASES TRICHOMONIASIS TRICHROMATISMS TRISACCHARIDES TRISOCTAHEDRAL TRISOCTAHEDRON TSESAREVITCHES TSESAREWITCHES TURBOCHARGINGS UNACCOMPLISHED UNATHLETICISMS UNCHANGINGNESS UNCHASTENESSES UNCHAUVINISTIC UNCHIVALROUSLY UNCHRISTIANING UNCHRISTIANISE UNCHRISTIANIZE UNDERACHIEVERS UNENTHUSIASTIC UNHISTORICALLY UNHYSTERICALLY UNMETAPHYSICAL UNPURCHASEABLE UNSOPHISTICATE UNWATCHFULNESS VOUCHSAFEMENTS WAPPENSCHAWING WATCHFULNESSES WEATHERCASTERS WELTANSCHAUUNG WHIMSICALITIES XANTHOCHROISMS XANTHOCHROMIAS YACHTSMANSHIPS