There are 579 ten-letter words containing A, K, R and S, https://www.bestwordlist.com/c/a/4/10letterwordswithakrs.htm
AEROBRAKES AEROSPIKES AFTERDECKS AFTERPEAKS AFTERSHOCK AGTERSKOTS
AHORSEBACK AIRSTRIKES ALKALISERS ALKALIZERS AMBERJACKS ANKYLOSAUR
ANTINUKERS ANTIQUARKS ANTISMOKER ANTISTRIKE ARSMETRICK ARTICHOKES
ARTMAKINGS ASTERISKED ASTRAKHANS AUTARKISTS AUTOMAKERS AWESTRIKES
AWKWARDEST AWKWARDISH BACKACTERS BACKBITERS BACKBOARDS BACKCOURTS
BACKDRAFTS BACKLASHER BACKLINERS BACKRONYMS BACKRUSHES BACKSHORES
BACKSLIDER BACKSPACER BACKSPEERS BACKSPEIRS BACKSTAIRS BACKSTRAPS
BACKSTREET BACKSTROKE BACKSWORDS BACKTRACKS BACKWATERS BAKEBOARDS
BANDBRAKES BARKEEPERS BARMBRACKS BARNBRACKS BARRACKERS BASKETRIES
BASKETWORK BAUDRICKES BEAKERFULS BENCHMARKS BERGAMASKO BERGAMASKS
BERGOMASKS BESTREAKED BIOHACKERS BIOMARKERS BIRCHBARKS BIRTHMARKS
BLACKBIRDS BLACKENERS BLACKSHIRT BLACKSTRAP BLADEWORKS BLOCKADERS
BOARDWALKS BONESHAKER BOOKMAKERS BOOTMAKERS BOSCHVARKS BRAINWORKS
BREADSTICK BREAKABLES BREAKAWAYS BREAKBEATS BREAKDOWNS BREAKEVENS
BREAKFASTS BREAKTIMES BREAKWALLS BREASTWORK BRICKCLAYS BRICKWALLS
BRICKYARDS BRIDECAKES BRITSCHKAS BROKERAGES BRUSHBACKS BRUSHMARKS
BUCKBOARDS BUSHWALKER CANEBRAKES CANKERIEST CARETAKERS CARJACKERS
CARRYBACKS CASEMAKERS CASEWORKER CATSKINNER CHAINWORKS CHAIRBACKS
CHALKMARKS CHECKMARKS CHECKRAILS CHICKAREES CHIPMAKERS CHOWKIDARS
CHROMAKEYS CLASSWORKS CLEARSKINS CLICKWRAPS CLOAKROOMS CLOGMAKERS
COACHWORKS COCKTEASER COPYTAKERS CORKBOARDS CORNCRAKES CORNFLAKES
CORNSTALKS CRABSTICKS CRACKBACKS CRACKDOWNS CRACKHEADS CRACKLIEST
CRACKLINGS CRAFTWORKS CRAMPBARKS CRANKBAITS CRANKCASES CRANKINESS
CRANKSHAFT CREAKINESS CROAKINESS CROOKBACKS CROSSJACKS CROSSTALKS
CROSSWALKS CYBERSPEAK DARKNESSES DAYWORKERS DEADSTROKE DEALMAKERS
DECKCHAIRS DEKALITERS DEKALITRES DEKAMETERS DEKAMETRES DISBARKING
DISEMBARKS DISPARKING DISRANKING DOCKMASTER DRAKESTONE DRAWKNIVES
DRAWNWORKS DREADLOCKS DRESSMAKER DRESSMAKES DRINKABLES DRUGMAKERS
DUCKBOARDS EARTHWORKS ENRANCKLES ENTERTAKES EUKARYOTES FALSEWORKS
FANCYWORKS FARNARKELS FILMMAKERS FIREBREAKS FIREDRAKES FLACKERIES
FLAPTRACKS FLAREBACKS FLOODMARKS FOOTBRAKES FORESHANKS FORESLACKS
FORESPEAKS FORSAKENLY FORSAKINGS FORSLACKED FRAMEWORKS FRANKFORTS
FRANKFURTS FREAKERIES FREAKINESS FREAKISHLY FRIEDCAKES FRIKKADELS
FRUITCAKES GAOLBREAKS GEARSTICKS GLASSMAKER GLASSWORKS GOATSUCKER
GRASSHOOKS GRASSWRACK GRAYWACKES GREENBACKS GREENSHANK GREENSPEAK
GREYWACKES GRILLSTEAK GRIMALKINS GRUBSTAKED GRUBSTAKER GRUBSTAKES
HACKAMORES HAIRSTREAK HAIRYBACKS HALFTRACKS HAMMERKOPS HANDBRAKES
HANDIWORKS HANDSTROKE HANDYWORKS HANKERINGS HASSOCKIER HAVERSACKS
HAWKSBEARD HEARKENERS HEARTIKINS HEARTSINKS HEATSTROKE HEKTOGRAMS
HOMEMAKERS HORIATIKIS HORNWRACKS HORSEBACKS HOUSEBREAK IRUKANDJIS
JACKASSERY JACKFRUITS JACKSCREWS JACKSTRAWS JAILBREAKS JAYHAWKERS
JAYWALKERS JERKWATERS JINRICKSHA JINRIKISHA JINRIKSHAS JOCKSTRAPS
KACHUMBERS KAILYAIRDS KAIROMONES KAISERDOMS KAISERISMS KAISERSHIP
KALAMKARIS KARABINERS KARATEISTS KARSTIFIED KARSTIFIES KARYOGRAMS
KARYOLYSES KARYOLYSIS KARYOPLASM KARYOSOMES KARYOTYPES KEEPSAKIER
KERATINISE KERATINOUS KERSANTITE KETONURIAS KICKBOARDS KICKSTARTS
KIDNAPPERS KILOPARSEC KINGCRAFTS KINGMAKERS KIRKYAIRDS KISSAGRAMS
KISSOGRAMS KITEBOARDS KNACKERIES KNACKWURST KNEEBOARDS KOHLRABIES
KOMPROMATS KOURBASHED KOURBASHES KRAKOWIAKS KRAUTROCKS KREASOTING
KUMARAHOUS KURBASHING KURRAJONGS KYMOGRAPHS LACEMAKERS LACKLUSTER
LACKLUSTRE LAKEFRONTS LAKESHORES LANDSHARKS LAPSTRAKES LAPSTREAKS
LARVIKITES LASERDISKS LOCKMAKERS LOSSMAKERS LOVEMAKERS MAFFICKERS
MARKEDNESS MARKETEERS MARKETINGS MARKETISED MARKETISES MARKETIZES
MARKSWOMAN MARKSWOMEN MARSHBUCKS MARSHLOCKS MARSQUAKES MASKIROVKA
MASTERWORK MATCHMARKS MATRIOSHKA MATRIOSHKI MATROYSHKA MATRYOSHKA
MATRYOSHKI METALMARKS METALWORKS MINIBREAKS MINITRACKS MISMARKING
MOONRAKERS MUCKRAKERS MUCKSPREAD MULLARKIES MYTHMAKERS NEWMARKETS
NEWSBREAKS NEWSMAKERS NICKNAMERS NOISEMAKER NONMARKETS NONSKATERS
NONSPEAKER NONTALKERS ODDSMAKERS OUTBACKERS OUTSPARKLE OVERBRAKES
OVERSKATED OVERSKATES OVERSOAKED OVERTASKED PACEMAKERS PACKBOARDS
PACKFRAMES PACKHORSES PAINSTAKER PAINTWORKS PAPERBACKS PAPERBARKS
PAPERWORKS PAPRIKASES PARABRAKES PARAKELIAS PARASKIING PARBUCKLES
PARKLEAVES PARRAKEETS PARTAKINGS PASTRYCOOK PATCHWORKS PERITRACKS
PERMALINKS PEROVSKIAS PHREAKINGS PICKAROONS PLAINWORKS PLATEMARKS
PLAYMAKERS POLLTAKERS PORTAPACKS POSTMARKED PRACHARAKS PRANKISHLY
PRANKSTERS PREDIKANTS PREMARKETS PRESOAKING PRESSMARKS PROKARYONS
PROKARYOTS QUACKERIES RACETRACKS RACKABONES RACKETEERS RACKETIEST
RACKETRIES RAGPICKERS RAINCHECKS RAINMAKERS RAINSTICKS RAKESHAMES
RAKISHNESS RAMSHACKLE RANKNESSES RANKSHIFTS RANSACKERS RANSACKING
RANSHACKLE RANSHAKLED RANSHAKLES RAZORBACKS REDSTREAKS REICHSMARK
REPACKAGES RESPEAKING RESTACKING RETROPACKS RICKETTSIA RICKSTANDS
RIDGEBACKS RINKHALSES RIVERBANKS RIVERWALKS ROADBLOCKS ROCKSHAFTS
ROCKSTEADY ROCKWATERS ROOTSTALKS ROUGHBACKS RUDBECKIAS SAILMAKERS
SAILORLIKE SALESCLERK SALTSHAKER SAMARSKITE SANDCRACKS SANDSUCKER
SAPSUCKERS SAUCERLIKE SAUERKRAUT SCALEWORKS SCARFSKINS SCRAPBOOKS
SCREAKIEST SCREAKINGS SCRIMSHANK SERASKIERS SHARKSKINS SHEEPTRACK
SHELDRAKES SHELLACKER SHELLBARKS SHELLDRAKE SHIELDRAKE SHIKARRING
SHIRTMAKER SHOEMAKERS SHOPWALKER SHORTCAKES SHOTMAKERS SHRINKABLE
SHRINKAGES SHRINKPACK SIDETRACKS SILVERBACK SINKERBALL SKATEBOARD
SKATEPARKS SKEDADDLER SKIAGRAPHS SKIMBOARDS SKORDALIAS SKRIMMAGED
SKRIMMAGES SKRIMSHANK SKYJACKERS SKYLARKERS SKYLARKING SKYSCRAPER
SKYWATCHER SLACKENERS SLAMMERKIN SMACKEROOS SMOKEBOARD SNAKEBIRDS
SNAKEROOTS SNEAKERNET SNOWMAKERS SOUNDTRACK SPADEWORKS SPARKISHLY
SPARKLIEST SPARKLINGS SPARKPLUGS SPEAKERINE SPEEDFREAK SPIKENARDS
SPINNAKERS SPRACKLING SPREKELIAS STACKROOMS STACKYARDS STAIRWORKS
STARCHLIKE STARFUCKER STARKENING STARSTRUCK STATICKIER STAYMAKERS
STEELMAKER STOCKYARDS STONEBREAK STREAKIEST STREAKINGS STREAKLIKE
STREAMLIKE STROKEPLAY SUBMARKETS SUPERBANKS SUPERFLACK SWASHWORKS
SYNKARYONS TACKBOARDS TACKIFIERS TANKBUSTER TAPERSTICK TASKMASTER
TASTEMAKER TENTMAKERS THORNBACKS THROWBACKS TIREMAKERS TOOLMAKERS
TOUCHMARKS TRACKBALLS TRACKROADS TRACKSIDES TRACKSUITS TRADEMARKS
TRADESFOLK TRIPITAKAS TRUCKLOADS TUCKAMORES TUCKERBAGS TYREMAKERS
ULTRASLICK UNDERBAKES UNDERTAKES UNFORSAKEN UROKINASES VOLKSRAADS
VOORKAMERS VRAICKINGS WAKEBOARDS WALKSHORTS WATERBUCKS WATERMARKS
WATERWORKS WAXWORKERS WHIPCRACKS WINDBREAKS WINEMAKERS WISECRACKS
WORDBREAKS WORKBASKET WORKMASTER WORKPLACES WORKSPACES WORKSTREAM
WORKTABLES YARDSTICKS ZAMBOORAKS