There are 418 fourteen-letter words containing A, H, R and 2S, https://www.bestwordlist.com/c/a/5/14letterwordswithahrss.htm
ACHROMATOPSIAS AFFENPINSCHERS AHISTORICITIES AIRTIGHTNESSES ALLOIOSTROPHOS
AMATEURISHNESS AMBASSADORSHIP AMPHIARTHROSES AMPHIARTHROSIS AMPHIPROSTYLES
ANAPHRODISIACS ANARTHROUSNESS ANTICENSORSHIP ANTIHARASSMENT APOCHROMATISMS
APOCRYPHALNESS APOSTROPHISING ARACHNOLOGISTS ARCHAEOLOGISTS ARCHBISHOPRICS
ARCHPRIESTSHIP ARTHROPLASTIES ASTHENOSPHERES ASTHENOSPHERIC ASTRAPOPHOBIAS
ASTROCHEMISTRY ASTROPHYSICIST ASYNCHRONOUSLY AUTHORISATIONS BACKSCRATCHERS
BANDERSNATCHES BARRISTERSHIPS BIGHEARTEDNESS BIPARTISANSHIP BLEPHAROPLASTS
BLEPHAROSPASMS BOARDINGHOUSES BRACHYPTERISMS BRACKISHNESSES BREATHLESSNESS
BREMSSTRAHLUNG BRINKSMANSHIPS BRONCHIECTASES BRONCHIECTASIS BRONCHOSPASTIC
BRUSHABILITIES CALLIGRAPHISTS CATASTROPHISMS CATASTROPHISTS CEPHALOSPORINS
CHARACTERISERS CHARGEABLENESS CHARITABLENESS CHIAROSCURISMS CHIAROSCURISTS
CHILDRENSWEARS CHIMERICALNESS CHIMNEYBREASTS CHIROGRAPHISTS CHIVALROUSNESS
CHLAMYDOSPORES CHOLINESTERASE CHONDROMATOSES CHONDROMATOSIS CHONDROSAMINES
CHRESTOMATHIES CHRISTOPHANIES CHRYSANTHEMUMS CHURCHMANSHIPS CLAUSTROPHOBES
CLAVICHORDISTS CLEARINGHOUSES CLISHMACLAVERS COADJUTORSHIPS COCHAIRPERSONS
COMMANDERSHIPS COMMISSARYSHIP CONTAINERSHIPS COPARTNERSHIPS CORINTHIANISES
COSMOGRAPHISTS CRAFTSMANSHIPS CRASHWORTHIEST CRAUNCHINESSES CROSSHATCHINGS
CRUSHABILITIES CRYPTAESTHESIA CRYPTESTHESIAS DAUGHTERLINESS DECHRISTIANISE
DEHYDROGENASES DISACCHARIDASE DISAUTHORISING DISENCHANTRESS DISENFRANCHISE
DISFRANCHISING DISHARMONISING DRAFTSMANSHIPS DRAUGHTINESSES DRAUGHTSPERSON
DUNDERHEADISMS DWARFISHNESSES DYSMENORRHOEAS ELECTROCLASHES ETHEREALNESSES
FARFETCHEDNESS FARSIGHTEDNESS FASHIONMONGERS FATHERLESSNESS FATHERLINESSES
FEATHERINESSES FOREHANDEDNESS FORESHADOWINGS FRANCHISEMENTS FREAKISHNESSES
FREEHANDEDNESS GARNISHEEMENTS GLADIATORSHIPS GLOSSOGRAPHERS GLOSSOGRAPHIES
GRANTSMANSHIPS HABERDASHERIES HAEMODIALYSERS HAGIOGRAPHISTS HAIRLESSNESSES
HAIRSPLITTINGS HAMARTHRITISES HAMPEREDNESSES HARDHANDEDNESS HARDHEADEDNESS
HARDINGGRASSES HARMLESSNESSES HARMONIOUSNESS HARMONISATIONS HARPSICHORDIST
HARUSPICATIONS HEADMASTERSHIP HEADMISTRESSES HEADSTRONGNESS HEMEROCALLISES
HERBORISATIONS HEREDITARINESS HEROICALNESSES HETEROBLASTIES HETEROGLOSSIAS
HETEROKARYOSES HETEROKARYOSIS HETEROPLASTIES HETEROSOMATOUS HIBERNISATIONS
HISTORICALNESS HONOURABLENESS HORIZONTALNESS HOUSEBREAKINGS HYALURONIDASES
HYBRIDISATIONS HYDROACOUSTICS HYDROLYSATIONS HYDROSULPHATES HYPERACUTENESS
HYPERAESTHESIA HYPERAESTHESIC HYPERALERTNESS HYPERAWARENESS HYPERESTHESIAS
HYPERKERATOSES HYPERKERATOSIS HYPERPARASITES HYPERPOLARISES HYPERPROSEXIAS
HYPERURBANISMS IMPERATORSHIPS ISOGEOTHERMALS JOHNSONGRASSES JUSTICIARSHIPS
LACHRYMOSITIES LANDOWNERSHIPS LEATHERINESSES LEGISLATORSHIP LIBRARIANSHIPS
LYCANTHROPISTS LYMPHOSARCOMAS MAGISTRATESHIP MAGNETOSPHERES MARSIPOBRANCHS
MASSOTHERAPIES MASSOTHERAPIST MASTIGOPHORANS MASTIGOPHOROUS MERCHANDISINGS
MISANTHROPISTS MISANTHROPOSES MODERATORSHIPS MONOCHROMASIES MORPHOSYNTAXES
NARCOCATHARSES NARCOCATHARSIS NARCOSYNTHESES NARCOSYNTHESIS NEURASTHENIACS
NONPERISHABLES NORTHEASTWARDS NORTHWESTWARDS ONCHOCERCIASES ONCHOCERCIASIS
OPISTHOBRANCHS ORCHARDGRASSES ORCHESTRALISTS ORCHESTRATIONS ORNITHISCHIANS
ORTHOGNATHISMS ORTHOGONALISES ORTHOGRAPHISTS ORTHOSILICATES OSTEOARTHRITIS
OSTEOARTHROSES OSTEOARTHROSIS OVEREMPHASISED OVEREMPHASISES OVEREMPHASIZES
OVERENTHUSIASM OVERRASHNESSES OYSTERCATCHERS PAEDOMORPHISMS PAEDOMORPHOSES
PAEDOMORPHOSIS PANARTHRITISES PANCHROMATISMS PARANTHROPUSES PARENTHESISING
PARTHENOSPORES PENDRAGONSHIPS PERISHABLENESS PHALANSTERIANS PHALANSTERISMS
PHALANSTERISTS PHARMACEUTISTS PHARYNGOSCOPES PHILOSOPHASTER PHONOGRAPHISTS
PHOSPHORYLASES PHOSPHORYLATES PHOTOGRAPHISTS PHRASEOLOGISTS PHYSHARMONICAS
PHYSIOGRAPHERS PHYSIOGRAPHIES PLASMAPHERESES PLASMAPHERESIS PLETHYSMOGRAMS
PLEURAPOPHYSES PLEURAPOPHYSIS POLYHISTORIANS POLYSACCHAROSE POSTMASTERSHIP
PRANKISHNESSES PREESTABLISHED PREESTABLISHES PRINCIPALSHIPS PROSTHODONTIAS
PSEUDARTHROSES PSEUDARTHROSIS PSEUDEPIGRAPHS PSEUDOGRAPHIES PSILANTHROPIES
PSILANTHROPISM PSILANTHROPIST PSYCHOANALYSER PSYCHOBABBLERS PSYCHOGRAPHICS
PSYCHOGRAPHIES PSYCHOSURGICAL PYROPHOSPHATES RADIESTHESISTS REESTABLISHING
REFASHIONMENTS REGISTRARSHIPS REHOSPITALISED REHOSPITALISES REHOSPITALIZES
REORCHESTRATES RHABDOMANTISTS RHABDOMYOLYSES RHABDOMYOLYSIS RHINOSCLEROMAS
RHYTHMISATIONS ROADWORTHINESS SACCHARIFEROUS SACCHARIMETERS SACCHARINITIES
SACCHARISATION SACCHAROMETERS SCALENOHEDRONS SCATTERMOUCHES SCHADENFREUDES
SCHIZOPHRENIAS SCHLUMBERGERAS SCHOOLMASTERED SCHOOLMASTERLY SCHOOLTEACHERS
SCINTIGRAPHIES SCRATCHINESSES SCRIMSHANDERED SCRIMSHANDYING SECRETARYSHIPS
SEISMOGRAPHERS SEISMOGRAPHIES SELENOGRAPHERS SELENOGRAPHIES SELENOGRAPHIST
SERVOMECHANISM SHADOWGRAPHIES SHAMEWORTHIEST SHAREABILITIES SHARECROPPINGS
SHARPSHOOTINGS SHEEPSHEARINGS SHERARDISATION SHILLYSHALLIER SHRINKFLATIONS
SINANTHROPUSES SLAUGHTERHOUSE SLAUGHTEROUSLY SOMATOTROPHINS SOPHISTICATORS
SOREHEADEDNESS SOUTHEASTERNER SOUTHEASTWARDS SOUTHWESTWARDS SPECTATORSHIPS
SPERMATOPHORES SPERMATOPHYTES SPERMATORRHEAS SPERMATOTHECAS SPHAEROCRYSTAL
SPHERICALITIES SPINTHARISCOPE SPIROCHAETOSES SPIROCHAETOSIS SPORTFISHERMAN
SPORTSMANSHIPS SQUARISHNESSES STADHOLDERATES STADHOLDERSHIP STARCHEDNESSES
STEEPLECHASERS STENOGRAPHISTS STEREOGRAPHIES STRAIGHTNESSES STRATIGRAPHERS
STRATIGRAPHIES STRATIGRAPHIST STROPHANTHUSES SUBATMOSPHERIC SUFFRAGANSHIPS
SULPHONYLUREAS SULPHURISATION SUPERACHIEVERS SUPERCARGOSHIP SUPERHUMANISED
SUPERHUMANISES SUPERHUMANIZES SUPERHUMANNESS SUPERPHOSPHATE SURCHARGEMENTS
SURROGATESHIPS SWEETHEARTINGS SWORDSMANSHIPS SYNAPOMORPHIES SYNCHROFLASHES
TACHYGRAPHISTS TAUTOCHRONISMS THALASSOGRAPHY THAUMATURGISMS THAUMATURGISTS
THAUMATURGUSES THEANTHROPISMS THEANTHROPISTS THEATRICALISES THEATRICALISMS
THEATRICALNESS THERMAESTHESIA THERMESTHESIAS THERMOPLASTICS THORACOSTOMIES
THOROUGHBASSES THREADBARENESS THROMBOKINASES THUNDERFLASHES THYSANOPTEROUS
TRACHEOSCOPIES TRACHEOSTOMIES TRACHYPTERUSES TRANSSHIPMENTS TRANSSHIPPINGS
TREASURERSHIPS TRICHOMONIASES TRICHOMONIASIS TRICHROMATISMS TRISACCHARIDES
TSESAREVITCHES TSESAREWITCHES ULTRARIGHTISMS ULTRARIGHTISTS UNCHRISTIANISE
UNDEREMPHASISE URANOGRAPHISTS VAPORISHNESSES VASOINHIBITORS WATERISHNESSES
WATERTIGHTNESS WEATHERCASTERS WEATHERGLASSES WEATHERPERSONS WHOREMASTERIES
WRATHFULNESSES XANTHOCHROISMS XIPHIPLASTRALS