There are 963 eight-letter words containing A, M, R and S, https://www.bestwordlist.com/c/a/4/8letterwordswithamrs.htm
ACRONYMS ACROSOME ACROTISM ADERMINS ADHARMAS ADMIRALS ADMIRERS
AGREMENS AIRMAILS AIRTIMES AIRTRAMS ALARMISM ALARMIST ALASTRIM
ALGORISM ALMEMARS ALMERIES ALMIRAHS ALMONERS ALTRUISM AMARACUS
AMARANTS AMARONES AMASSERS AMATEURS AMBARIES AMBERIES AMBEROUS
AMBROIDS AMBROSIA AMBUSHER AMENDERS AMERCERS AMILDARS AMIRATES
AMMETERS AMMIRALS AMOKURAS AMORISMS AMORISTS AMOROSAS AMOROSOS
AMORTISE AMPHORAS AMREETAS AMTRACKS ANAGRAMS ANESTRUM ANEURISM
ANEURYSM ANGSTROM APHORISM APTAMERS APTERISM ARCANUMS ARCHAISM
ARMBANDS ARMERIAS ARMHOLES ARMIGERS ARMILLAS ARMLOADS ARMLOCKS
ARMOIRES ARMORERS ARMORIES ARMORIST ARMRESTS ASHRAMAS ASPERMIA
ASSUMERS ASTERISM ATOMISER ATROPISM AUMBRIES AUSFORMS BAGWORMS
BARDISMS BARMAIDS BARMIEST BARMKINS BARMPOTS BARROOMS BECHARMS
BEERMATS BERGAMAS BERMUDAS BESMEARS BESWARMS BINARISM BIRAMOSE
BIRAMOUS BISMARCK BOMBARDS BOMBORAS BOYARISM BRAHMANS BRAHMINS
BRAMBLES BRECHAMS BROMATES BUCKRAMS BURRAMYS CALAMARS CAMARONS
CAMBRELS CAMBRICS CAMCORDS CAMORRAS CAMPHORS CAPSOMER CARAMELS
CARIAMAS CARMINES CAROMELS CASCHROM CASEWORM CASHMERE CASIMERE
CASIMIRE CATWORMS CERAMALS CERAMICS CERAMIST CHAMBERS CHAMFERS
CHAMPERS CHARISMA CHARISMS CHARMERS CHARTISM CHASMIER CHAUMERS
CHIMERAS CHRISMAL CLAIMERS CLAMBERS CLAMMERS CLAMOURS CLAMPERS
COMAKERS COMPARES COMPARTS COMPEARS COMRADES COPROSMA CORPSMAN
COSTMARY CRAGSMAN CRAGSMEN CRAMBOES CRAMMERS CRAMOISY CRAMPERS
CRAMPETS CRAMPITS CRAMPONS CRANIUMS CREAMERS CREMAINS CREMATES
CREMONAS CROMACKS CROSSARM CUMARINS CURCUMAS CZARDOMS CZARISMS
DAMAGERS DAMBRODS DARKMANS DARKSOME DAYMARES DAYMARKS DAYROOMS
DEFAMERS DEMERSAL DESTREAM DIADROMS DIAGRAMS DIORAMAS DISARMED
DISARMER DISMALER DOORMATS DOORSMAN DORMANTS DRACHMAS DRAGSMAN
DRAGSMEN DRAMSHOP DREAMERS DURAMENS DURMASTS DWARFISM EARDRUMS
EARLDOMS EARMARKS EARMUFFS EARWORMS EMAILERS EMBARRAS EMBRACES
EMBRAIDS EMBRASOR EMBRAVES EMBREADS EMERALDS EMERITAS EMIRATES
EMISSARY EMPAIRES EMPALERS EMPAYRES ENAMOURS ENCHARMS ENFRAMES
EPIGRAMS ERATHEMS EROTEMAS FAIRYISM FAKIRISM FARADISM FARMINGS
FEARSOME FERMATAS FIBROMAS FINDRAMS FINMARKS FIREARMS FORAMENS
FOREARMS FOREMAST FORMANTS FORMATES FORMICAS FORMULAS FOUMARTS
FRAENUMS FRAMINGS FRANKUMS FRESHMAN FROMAGES FUMARASE FUSARIUM
GAMBIERS GAMBLERS GAMBRELS GAMESIER GAMESTER GARMENTS GASIFORM
GERMAINS GISARMES GLAMOURS GLEAMERS GOMERALS GOPURAMS GORAMIES
GORMANDS GOSSAMER GOURAMIS GRAMMARS GRAMPIES GRANDAMS GRANDMAS
GRANNAMS GRANNOMS GRASSUMS GREMIALS GRIMACES GROGRAMS HADROMES
HAMBURGS HAMPSTER HAMSTERS HARAMDAS HARAMDIS HARMALAS HARMINES
HARMLESS HARMOSTS HARMOSTY HARUMPHS HASHMARK HERDSMAN HOMAGERS
HORSEMAN HUMERALS HYDROMAS HYGROMAS IMPALERS IMPEARLS IMPRESAS
ISARITHM ISOGRAMS JACAMARS JAMADARS JAMBARTS JAMBIERS JARLDOMS
JEMADARS JEMIDARS JURYMAST KAMERADS KARAISMS KASHMIRS KERAMICS
KERYGMAS KOMISSAR LABARUMS LABORISM LAMASERY LAMBERTS LAMETERS
LAMIGERS LAMISTER LAMITERS LAMPERNS LAMPREYS LAMSTERS LARKSOME
LARMIERS LEMPIRAS LOCKRAMS LORDOMAS MACARISE MACARISM MACARONS
MACASSAR MACERALS MACHAIRS MACHREES MACHZORS MACRAMES MACRAMIS
MADEIRAS MADERISE MADRASAH MADRASAS MADRASES MADRASSA MADRONAS
MADRONES MADRONOS MADWORTS MAESTROS MAGISTER MAHSEERS MAIASAUR
MAILCARS MAINOURS MAISTERS MAJORATS MALARIAS MALLARDS MALODORS
MALTSTER MALWARES MAMPARAS MAMPOERS MANAGERS MANDIRAS MANDORAS
MANDRELS MANDRILS MANGLERS MANRENTS MANROPES MANSARDS MANSONRY
MANSWORN MANTRAMS MANTRAPS MANURERS MANWARDS MAORMORS MARABOUS
MARANTAS MARASCAS MARASMIC MARASMUS MARBLERS MARCATOS MARCHERS
MARCHESA MARCHESE MARCHESI MARCONIS MARDIEST MAREMMAS MARGATES
MARGENTS MARGOSAS MARIMBAS MARINERS MARIPOSA MARISHES MARKHORS
MARKINGS MARKSMAN MARKSMEN MARLIEST MARLINES MARLINGS MARLITES
MARMITES MARMOSES MARMOSET MARPLOTS MARQUEES MARQUESS MARQUISE
MARRANOS MARRIEDS MARRIERS MARSALAS MARSHALL MARSHALS MARSHIER
MARSPORT MARSUPIA MARTEXTS MARTIALS MARTIANS MARTINIS MARTLETS
MARVIEST MARYBUDS MASCARAS MASCARON MASQUERS MASSACRE MASSAGER
MASSETER MASSEURS MASTERED MASTERLY MASURIUM MATADORS MATCHERS
MATGRASS MATRICES MATRIXES MATSURIS MATTRASS MATTRESS MATURERS
MATUREST MAULGRES MAUNDERS MAUTHERS MAWTHERS MAYBIRDS MAYORESS
MAYSTERS MAZURKAS MAZZARDS MEAGREST MEANDERS MEASLIER MEASURED
MEASURER MEASURES MEDRESAS MEERCATS MEERKATS MEGABARS MEGARADS
MEGARONS MEGASTAR MENACERS MENORAHS MENSTRUA MENSURAL MENSWEAR
MERANTIS MERCADOS MERESMAN MERMAIDS MEROPIAS MERSALYL MESARAIC
MESOCARP MESOSAUR METAMERS METAYERS MIDYEARS MIGRANTS MIGRATES
MINARETS MINERALS MINIBARS MINICARS MINORCAS MIRACLES MIRADORS
MIRBANES MISALTER MISANDRY MISARRAY MISAVERS MISAWARD MISBRAND
MISCARRY MISDRAWN MISDRAWS MISDREAD MISFARED MISFARES MISFRAME
MISGRADE MISGRAFF MISGRAFT MISHEARD MISHEARS MISLABOR MISLAYER
MISLEARN MISMARKS MISMARRY MISPARSE MISPARTS MISRAISE MISRATED
MISRATES MISREADS MISSTART MISTAKER MISTRACE MISTRAIN MISTRALS
MISTREAT MISTRIAL MODULARS MOJARRAS MONARCHS MONARDAS MONERANS
MONSTERA MOOKTARS MOORAGES MORAINES MORALISE MORALISM MORALIST
MORASSES MORDANTS MORMAORS MORPHIAS MORRHUAS MORTSAFE MOSASAUR
MRIDANGS MUDIRIAS MUDLARKS MUKHTARS MURAENAS MURALIST MURIATES
MURLAINS MURRAGHS MURRAINS MUSCULAR MUSHRATS MUSKRATS MUSTARDS
MUSTARDY MUTATORS MYOGRAMS MYRBANES MYRINGAS NAMASKAR NARCISMS
NARCOMAS NATRIUMS NATURISM NEUROMAS NOMARCHS NUMERALS OFFRAMPS
ONSTREAM ORALISMS ORGANISM ORGANUMS ORGASMED ORGASMIC ORIGAMIS
OSSARIUM OSTMARKS OUTSMART OVERARMS OVERMANS OVERMAST OVERSMAN
OVERSWAM PALMIERS PALMYRAS PAMPEROS PANGRAMS PARACMES PARAMESE
PARANYMS PARECISM PARMESAN PARONYMS PAROSMIA PAROXYSM PARTYISM
PASTRAMI PASTROMI PATAMARS PERMEASE PHARMERS PICAMARS PLASTRUM
PLEROMAS POSTMARK PREGAMES PREMAKES PRENAMES PRESSMAN PRESTAMP
PREWARMS PRIAPISM PRIMAGES PRIMATES PRIMULAS PROGRAMS PROSAISM
PROSEMAN PROSOMAL PROSOMAS PTARMICS PUGMARKS PYRAMIDS RACEMISE
RACEMISM RACEMOSE RACEMOUS RAFTSMAN RAFTSMEN RAGMENTS RAGTIMES
RAGWORMS RAIMENTS RAMAKINS RAMBLERS RAMEKINS RAMIFIES RAMILIES
RAMMIEST RAMOSELY RAMOSITY RAMOUSLY RAMPAGES RAMPARTS RAMPICKS
RAMPIKES RAMPINGS RAMPIONS RAMPIRES RAMPOLES RAMPSMAN RAMPSMEN
RAMSHORN RAMULOSE RAMULOUS RANKISMS RANSOMED RANSOMER RASMALAI
RASTRUMS RAWMAISH READMITS REALISMS REAMENDS REAMIEST REARMOST
REASSUME RECLAIMS RECLAMES REDREAMS REFRAMES REGALISM REIMAGES
REINSMAN REMAKERS REMANETS REMANIES REMASTER REMBLAIS REMNANTS
REMOVALS REMUAGES REREMAIS RESAMPLE RESTAMPS RHABDOMS RHAMNOSE
RIMLANDS ROADSMAN ROADSMEN ROAMINGS ROMAIKAS ROMAINES ROMANCES
ROMANISE ROMANZAS ROMAUNTS ROMNEYAS ROSARIUM ROSEMARY ROSHAMBO
ROYALISM RUMMAGES RURALISM SAGAMORE SAILROOM SAIMIRIS SALEROOM
SAMARIUM SAMBHARS SAMBHURS SAMOVARS SAMPHIRE SAMPIRES SAMPLERS
SAMPLERY SAMSARAS SAMSARIC SAMSKARA SAMURAIS SANDWORM SAPREMIA
SAPREMIC SARCASMS SARCOMAS SARMENTA SARMENTS SCALPRUM SCAMBLER
SCAMMERS SCAMPERS SCAMSTER SCARMOGE SCHMEARS SCIMETAR SCIMITAR
SCLEREMA SCLEROMA SCRAMBED SCRAMBLE SCRAMJET SCRAMMED SCRAWMED
SCREAMED SCREAMER SCREAMOS SEABREAM SEADROME SEAMARKS SEAMFREE
SEAMSTER SEAWORMS SEMANTRA SEMIARID SEMIHARD SEMINARS SEMINARY
SEMITARS SEMITAUR SERAPHIM SERIATIM SERIEMAS SHAMMERS SHAMROCK
SHAREMAN SHAREMEN SHAWARMA SHEARMAN SHEARMEN SHIREMAN SHMEARED
SHOREMAN SHORTARM SIDEARMS SIMARRES SIMARUBA SIMITARS SIMULARS
SIRNAMED SIRNAMES SITKAMER SITZMARK SKIAGRAM SKIDMARK SLALOMER
SLAMMERS SMACKERS SMALMIER SMARAGDE SMARAGDS SMARMIER SMARMILY
SMARMING SMARTASS SMARTENS SMARTEST SMARTIES SMARTING SMARTISH
SMASHERS SMATTERS SMEARERS SMEARIER SMEARILY SMEARING SMORZATO
SOLARISM SOLARIUM SONARMAN SONARMEN SONOGRAM SPAMMERS SPAMMIER
SPANWORM SPEARMAN SPEARMEN SPERMARY STAMMERS STAMPERS STARDOMS
STAUMREL STEAMERS STEAMIER STEMWARE STERIGMA STOREMAN STRABISM
STRAMASH STRAMMEL STRAMONY STRAMPED STRATUMS STREAMED STREAMER
STRIATUM STROAMED STROMATA STUDFARM SUBFRAME SUDARIUM SUMATRAS
SUPERMAN SUPERMAX SURAMINS SURMISAL SURNAMED SURNAMER SURNAMES
SWAMPERS SWAMPIER SWARMERS SWARMING SWIMWEAR SWINGARM SWORDMAN
SYCAMORE SYMITARE SYMITARS SYMPATRY TAMARAOS TAMARAUS TAMARINS
TAMARISK TAMBOURS TAMBURAS TANGRAMS TANTRISM TANTRUMS TAPROOMS
TARAMEAS TEAMSTER TEAROOMS TEMPERAS TEMPLARS TEMPURAS TERAOHMS
TERATISM TESTAMUR THERMALS THRIMSAS THRYMSAS TIMARAUS TIRAMISU
TONEARMS TRAMCARS TRAMELLS TRAMLESS TRAMMELS TRAMMIES TRAMPERS
TRAMPETS TRAMPISH TRAMPLES TRAMWAYS TRANGAMS TRANKUMS TRANSMAN
TRANSMEN TRANSMEW TRANSMIT TRANSOMS TRANSUME TRASHMAN TRASHMEN
TREWSMAN TRIADISM TRIALISM TRIGRAMS TRIMTABS TRITOMAS TSARDOMS
TSARISMS TZARDOMS TZARISMS ULTRAISM UMBRAGES UNCHARMS UNMAKERS
UNMASKER UPMAKERS UPSTREAM UPSWARMS URAEMIAS URANISMS URANIUMS
URBANISM UROGRAMS USERNAME VAMPIRES VARMENTS VARMINTS VASIFORM
VERSEMAN VIREMIAS VITAMERS WARGAMES WARMINGS WARMISTS WARMNESS
WARTIMES WASHROOM WAXWORMS WAYMARKS WOLFRAMS WOMMERAS WOOMERAS
WORMCAST YARDARMS ZAMARRAS ZAMARROS