There are 1094 words containing A, C, H and K, https://www.bestwordlist.com/c/a/4/wordswithachk.htm
ACHKAN ACHKANS AFTERSHOCK AFTERSHOCKS AHORSEBACK AIRCHECK AIRCHECKS
ALKAHESTIC ANTIBACKLASH ANTIHIJACK ANTIHIJACKING ANTISHOCK ANTISHOCKS
APPARATCHIK APPARATCHIKI APPARATCHIKS ARCHDUKE ARCHDUKEDOM ARCHDUKEDOMS
ARCHDUKES ARCHLIKE ARTICHOKE ARTICHOKES ASHCAKE ASHCAKES AUTORICKSHAW
AUTORICKSHAWS BACKACHE BACKACHES BACKBENCH BACKBENCHER BACKBENCHERS
BACKBENCHES BACKCHANNEL BACKCHANNELS BACKCHAT BACKCHATS BACKCHATTED
BACKCHATTING BACKCHECK BACKCHECKED BACKCHECKING BACKCHECKS BACKCLOTH
BACKCLOTHS BACKDRAUGHT BACKDRAUGHTS BACKFISCH BACKFISCHES BACKHAND
BACKHANDED BACKHANDEDLY BACKHANDEDNESS BACKHANDER BACKHANDERS
BACKHANDING BACKHANDS BACKHAUL BACKHAULED BACKHAULING BACKHAULS
BACKHOE BACKHOED BACKHOEING BACKHOES BACKHOUSE BACKHOUSES BACKLASH
BACKLASHED BACKLASHER BACKLASHERS BACKLASHES BACKLASHING BACKLIGHT
BACKLIGHTED BACKLIGHTING BACKLIGHTS BACKRUSH BACKRUSHES BACKSCRATCH
BACKSCRATCHED BACKSCRATCHER BACKSCRATCHERS BACKSCRATCHES BACKSCRATCHING
BACKSCRATCHINGS BACKSHEESH BACKSHEESHED BACKSHEESHES BACKSHEESHING
BACKSHISH BACKSHISHED BACKSHISHES BACKSHISHING BACKSHORE BACKSHORES
BACKSIGHT BACKSIGHTS BACKSLASH BACKSLASHES BACKSPLASH BACKSPLASHES
BACKSTITCH BACKSTITCHED BACKSTITCHES BACKSTITCHING BACKSTRAIGHT
BACKSTRAIGHTS BACKSTRETCH BACKSTRETCHES BACKWASH BACKWASHED BACKWASHES
BACKWASHING BECHALK BECHALKED BECHALKING BECHALKS BENCHMARK BENCHMARKED
BENCHMARKING BENCHMARKINGS BENCHMARKS BETHWACK BETHWACKED BETHWACKING
BETHWACKS BIOHACKER BIOHACKERS BIOHACKING BIOHACKINGS BIRCHBARK
BIRCHBARKS BLACKFISH BLACKFISHES BLACKHANDER BLACKHANDERS BLACKHEAD
BLACKHEADED BLACKHEADS BLACKHEART BLACKHEARTS BLACKISH BLACKISHLY
BLACKSHIRT BLACKSHIRTS BLACKSMITH BLACKSMITHING BLACKSMITHINGS
BLACKSMITHS BLACKTHORN BLACKTHORNS BLACKWASH BLACKWASHED BLACKWASHES
BLACKWASHING BLOCKCHAIN BLOCKCHAINS BLOCKHEAD BLOCKHEADED BLOCKHEADEDLY
BLOCKHEADEDNESS BLOCKHEADS BOSCHVARK BOSCHVARKS BRACHYPINAKOID
BRACHYPINAKOIDS BRACKISH BRACKISHNESS BRACKISHNESSES BRANCHLIKE
BRICKEARTH BRICKEARTHS BRICKSHAPED BRITSCHKA BRITSCHKAS BRUSHBACK
BRUSHBACKS BUCKWHEAT BUCKWHEATS BULLWHACK BULLWHACKED BULLWHACKING
BULLWHACKS BUSHWHACK BUSHWHACKED BUSHWHACKER BUSHWHACKERS BUSHWHACKING
BUSHWHACKINGS BUSHWHACKS CAKEHOLE CAKEHOLES CANTHOOK CANTHOOKS
CASHBACK CASHBACKS CASHBOOK CASHBOOKS CHABOUK CHABOUKS CHABUK
CHABUKS CHACHKA CHACHKAS CHACK CHACKED CHACKING CHACKS CHAINBRAKE
CHAINBRAKES CHAINWORK CHAINWORKS CHAIRBACK CHAIRBACKS CHAKALAKA
CHAKALAKAS CHAKRA CHAKRAS CHALK CHALKBOARD CHALKBOARDS CHALKBROOD
CHALKBROODS CHALKED CHALKFACE CHALKFACES CHALKIER CHALKIEST CHALKINESS
CHALKINESSES CHALKING CHALKLAND CHALKLANDS CHALKLIKE CHALKMARK
CHALKMARKS CHALKPIT CHALKPITS CHALKS CHALKSTONE CHALKSTONES CHALKSTRIPE
CHALKSTRIPES CHALKY CHAMELEONLIKE CHAMPAK CHAMPAKS CHANK CHANKS
CHANUKIAH CHANUKIAHS CHAPBOOK CHAPBOOKS CHAPKA CHAPKAS CHAPSTICK
CHAPSTICKS CHARGEBACK CHARGEBACKS CHARK CHARKA CHARKAS CHARKED
CHARKHA CHARKHAS CHARKING CHARKS CHARLOCK CHARLOCKS CHATCHKA
CHATCHKAS CHATCHKE CHATCHKES CHAWK CHAWKS CHEAPJACK CHEAPJACKS
CHEAPSKATE CHEAPSKATES CHECHAKO CHECHAKOES CHECHAKOS CHECKABLE
CHECKERBOARD CHECKERBOARDS CHECKLATON CHECKLATONS CHECKMARK CHECKMARKED
CHECKMARKING CHECKMARKS CHECKMATE CHECKMATED CHECKMATES CHECKMATING
CHECKRAIL CHECKRAILS CHEECHAKO CHEECHAKOES CHEECHAKOS CHEECHALKO
CHEECHALKOES CHEECHALKOS CHEESECAKE CHEESECAKES CHEESESTEAK CHEESESTEAKS
CHEKA CHEKAS CHEMPADUK CHEMPADUKS CHIACK CHIACKED CHIACKING CHIACKINGS
CHIACKS CHICKABIDDIES CHICKABIDDY CHICKADEE CHICKADEES CHICKAREE
CHICKAREES CHICKENHEARTED CHICKPEA CHICKPEAS CHIKARA CHIKARAS
CHIKUNGUNYA CHIKUNGUNYAS CHINKAPIN CHINKAPINS CHINKARA CHINKARAS
CHIPMAKER CHIPMAKERS CHIPMAKING CHOCKABLOCK CHOKEABLE CHOKEDAMP
CHOKEDAMPS CHOKERMAN CHOKIDAR CHOKIDARS CHOKRA CHOKRAS CHOWKIDAR
CHOWKIDARS CHROMAKEY CHROMAKEYS CHUCKAWALLA CHUCKAWALLAS CHUCKLEHEAD
CHUCKLEHEADED CHUCKLEHEADS CHUCKWAGON CHUCKWAGONS CHUCKWALLA
CHUCKWALLAS CHUKAR CHUKARS CHUKKA CHUKKAR CHUKKARS CHUKKAS CHYACK
CHYACKED CHYACKING CHYACKS CLACKDISH CLACKDISHES COACHWORK COACHWORKS
COCKCHAFER COCKCHAFERS COCKMATCH COCKMATCHES COCKROACH COCKROACHES
COKEHEAD COKEHEADS COOKSHACK COOKSHACKS CRACKHEAD CRACKHEADS
CRANKHANDLE CRANKHANDLES CRANKISH CRANKSHAFT CRANKSHAFTS DABCHICK
DABCHICKS DECKCHAIR DECKCHAIRS DECKHAND DECKHANDS DEUTSCHMARK
DEUTSCHMARKS DICKHEAD DICKHEADS DOCKHAND DOCKHANDS FIGHTBACK
FIGHTBACKS FISHCAKE FISHCAKES FISHYBACK FISHYBACKS FLASHBACK
FLASHBACKED FLASHBACKING FLASHBACKS FLASHPACKER FLASHPACKERS
FUCKHEAD FUCKHEADS GOOGLEWHACK GOOGLEWHACKS HACEK HACEKS HACK
HACKABLE HACKAMORE HACKAMORES HACKBERRIES HACKBERRY HACKBOLT
HACKBOLTS HACKBUT HACKBUTEER HACKBUTEERS HACKBUTS HACKBUTTER
HACKBUTTERS HACKED HACKEE HACKEES HACKER HACKERAZZI HACKERAZZIS
HACKERAZZO HACKERIES HACKERS HACKERY HACKETTE HACKETTES HACKIE
HACKIES HACKING HACKINGS HACKLE HACKLED HACKLER HACKLERS HACKLES
HACKLET HACKLETS HACKLIER HACKLIEST HACKLING HACKLY HACKMAN HACKMATACK
HACKMATACKS HACKMEN HACKNEY HACKNEYED HACKNEYING HACKNEYISM HACKNEYISMS
HACKNEYMAN HACKNEYMEN HACKNEYS HACKS HACKSAW HACKSAWED HACKSAWING
HACKSAWN HACKSAWS HACKTIVISM HACKTIVISMS HACKTIVIST HACKTIVISTS
HACKWORK HACKWORKS HADDOCK HADDOCKS HAICK HAICKS HAIRLOCK HAIRLOCKS
HAIRYBACK HAIRYBACKS HALAKHIC HALAKIC HALFBACK HALFBACKS HALFTRACK
HALFTRACKS HALTERNECK HALTERNECKS HAMESUCKEN HAMESUCKENS HAMMERLOCK
HAMMERLOCKS HAMMOCK HAMMOCKS HAMSHACKLE HAMSHACKLED HAMSHACKLES
HAMSHACKLING HANDKERCHER HANDKERCHERS HANDKERCHIEF HANDKERCHIEFS
HANDKERCHIEVES HANDPICK HANDPICKED HANDPICKING HANDPICKS HARDBACK
HARDBACKED HARDBACKS HARDHACK HARDHACKS HARDPACK HARDPACKS HARDROCK
HARDROCKS HARDTACK HARDTACKS HASSOCK HASSOCKIER HASSOCKIEST HASSOCKS
HASSOCKY HATCHBACK HATCHBACKS HATCHECK HATCHECKS HATRACK HATRACKS
HATTOCK HATTOCKS HAULBACK HAULBACKS HAVELOCK HAVELOCKS HAVERSACK
HAVERSACKS HAVOCKED HAVOCKER HAVOCKERS HAVOCKING HAWBUCK HAWBUCKS
HAYCOCK HAYCOCKS HAYRACK HAYRACKS HAYRICK HAYRICKS HAYSTACK HAYSTACKS
HEADFUCK HEADFUCKS HEADLOCK HEADLOCKS HEADSTICK HEADSTICKS HEADSTOCK
HEADSTOCKS HEARTSICK HEARTSICKNESS HEARTSICKNESSES HEATHCOCK
HEATHCOCKS HECKUVA HELITACK HELITACKS HETEROKARYOTIC HICKWALL
HICKWALLS HICKYMAL HICKYMALS HIGHJACK HIGHJACKED HIGHJACKER HIGHJACKERS
HIGHJACKING HIGHJACKINGS HIGHJACKS HIJACK HIJACKED HIJACKER HIJACKERS
HIJACKING HIJACKINGS HIJACKS HOECAKE HOECAKES HOGBACK HOGBACKS
HOLDBACK HOLDBACKS HOPSACK HOPSACKING HOPSACKINGS HOPSACKS HORNWRACK
HORNWRACKS HORSEBACK HORSEBACKS HOTCAKE HOTCAKES HOWLBACK HOWLBACKS
HUCKABACK HUCKABACKS HUCKSTERAGE HUCKSTERAGES HUMPBACK HUMPBACKED
HUMPBACKS HUNCHBACK HUNCHBACKED HUNCHBACKS HYDRAULICKED HYDRAULICKING
HYDRAULICKINGS HYDROCRACK HYDROCRACKED HYDROCRACKER HYDROCRACKERS
HYDROCRACKING HYDROCRACKINGS HYDROCRACKS HYDROKINETICAL HYPERKERATOTIC
HYPOKALEMIC ICEKHANA ICEKHANAS JACKFISH JACKFISHES JACKHAMMER
JACKHAMMERED JACKHAMMERING JACKHAMMERS JACKLIGHT JACKLIGHTED
JACKLIGHTING JACKLIGHTS JACKSHAFT JACKSHAFTS JACKSMITH JACKSMITHS
JINRICKSHA JINRICKSHAS JINRICKSHAW JINRICKSHAWS JOHNNYCAKE JOHNNYCAKES
KABOCHA KABOCHAS KACCHA KACCHAS KACHA KACHAHRI KACHAHRIS KACHCHA
KACHERI KACHERIS KACHINA KACHINAS KACHORI KACHORIS KACHUMBER
KACHUMBERS KADAITCHA KADAITCHAS KAFFEEKLATSCH KAFFEEKLATSCHES
KALANCHOE KALANCHOES KAMICHI KAMICHIS KATCHINA KATCHINAS KATHODIC
KAZACHKI KAZACHOC KAZACHOCS KAZACHOK KAZACHOKS KEPHALIC KEPHALICS
KERATINOPHILIC KICKSHAW KICKSHAWS KICKSHAWSES KINAESTHETIC KINEMATOGRAPHIC
KINESIPATHIC KINESTHETICALLY KIRSCHWASSER KIRSCHWASSERS KITCHENALIA
KITCHENALIAS KITCHENMAID KITCHENMAIDS KITCHENWARE KITCHENWARES
KLATCH KLATCHES KLATSCH KLATSCHES KLOOCHMAN KLOOCHMANS KLOOTCHMAN
KLOOTCHMANS KNACKISH KNAIDLACH KNEIDLACH KNUCKLEHEAD KNUCKLEHEADED
KNUCKLEHEADS KOCHIA KOCHIAS KREPLACH KUCCHA KUCCHAS KUCHCHA KURCHATOVIUM
KURCHATOVIUMS KURDAITCHA KURDAITCHAS KUTCHA KWACHA KWACHAS KYMOGRAPHIC
LANDSKNECHT LANDSKNECHTS LANZKNECHT LANZKNECHTS LATCHKEY LATCHKEYS
LAUGHINGSTOCK LAUGHINGSTOCKS LEATHERBACK LEATHERBACKS LEATHERJACKET
LEATHERJACKETS LEATHERNECK LEATHERNECKS LICHWAKE LICHWAKES LIFEHACK
LIFEHACKED LIFEHACKER LIFEHACKERS LIFEHACKING LIFEHACKS LUNCHBREAK
LUNCHBREAKS MACHINELIKE MACHTPOLITIK MACHTPOLITIKS MACKINTOSH
MACKINTOSHES MAHLSTICK MAHLSTICKS MAKUNOUCHI MAKUNOUCHIS MARCHLIKE
MARSHBUCK MARSHBUCKS MARSHLOCKS MARSHLOCKSES MATCHBOOK MATCHBOOKS
MATCHLOCK MATCHLOCKS MATCHMAKE MATCHMAKER MATCHMAKERS MATCHMAKES
MATCHMAKING MATCHMAKINGS MATCHMARK MATCHMARKED MATCHMARKING MATCHMARKS
MATCHSTICK MATCHSTICKS MERCHANTLIKE MICROEARTHQUAKE MUCKHEAP
MUCKHEAPS NAMECHECK NAMECHECKED NAMECHECKING NAMECHECKS NOTCHBACK
NOTCHBACKS NUNCHAKU NUNCHAKUS PACHAK PACHAKS PACHINKO PACHINKOS
PACKCLOTH PACKCLOTHS PACKHORSE PACKHORSES PACKINGHOUSE PACKINGHOUSES
PACKSHEET PACKSHEETS PACKTHREAD PACKTHREADS PADDYWHACK PADDYWHACKS
PATCHCOCKE PATCHCOCKES PATCHOCKE PATCHOCKES PATCHWORK PATCHWORKED
PATCHWORKING PATCHWORKS PAYCHECK PAYCHECKS PEACHICK PEACHICKS
PEACOCKISH PECKERHEAD PECKERHEADS PHARMACOKINETIC PHENAKISTOSCOPE
PHYTOPLANKTONIC PICKELHAUBE PICKELHAUBES PICKTHANK PICKTHANKS
PLOUGHBACK PLOUGHBACKS PRACHARAK PRACHARAKS PUSCHKINIA PUSCHKINIAS
PUSHBACK PUSHBACKS QUACKISH RAINCHECK RAINCHECKS RAMSHACKLE RANCHLIKE
RANSHACKLE RANSHACKLED RANSHACKLES RANSHACKLING REICHSMARK REICHSMARKS
RHEUMATICKY RICKSHA RICKSHAS RICKSHAW RICKSHAWS ROCKSHAFT ROCKSHAFTS
ROUGHBACK ROUGHBACKS SACKCLOTH SACKCLOTHS SALTCHUCK SALTCHUCKER
SALTCHUCKERS SALTCHUCKS SCHAPSKA SCHAPSKAS SCHECKLATON SCHECKLATONS
SCRATCHBACK SCRATCHBACKS SCRIMSHANK SCRIMSHANKED SCRIMSHANKER
SCRIMSHANKERS SCRIMSHANKING SCRIMSHANKS SHABRACK SHABRACKS SHACK
SHACKED SHACKIER SHACKIEST SHACKING SHACKLE SHACKLEBONE SHACKLEBONES
SHACKLED SHACKLER SHACKLERS SHACKLES SHACKLING SHACKO SHACKOES
SHACKOS SHACKS SHACKTOWN SHACKTOWNS SHACKY SHADDOCK SHADDOCKS
SHAKUHACHI SHAKUHACHIS SHAMROCK SHAMROCKS SHANKPIECE SHANKPIECES
SHARKSUCKER SHARKSUCKERS SHASHLICK SHASHLICKS SHECKLATON SHECKLATONS
SHEEPTRACK SHEEPTRACKS SHELLACK SHELLACKED SHELLACKER SHELLACKERS
SHELLACKING SHELLACKINGS SHELLACKS SHELLBACK SHELLBACKS SHELLCRACKER
SHELLCRACKERS SHOCKABILITIES SHOCKABILITY SHOCKABLE SHOCKHEADED
SHOCKSTALL SHOCKSTALLS SHOCKUMENTARIES SHOCKUMENTARY SHOEBLACK
SHOEBLACKS SHOEPACK SHOEPACKS SHORTCAKE SHORTCAKES SHRINKPACK
SHRINKPACKS SKEECHAN SKEECHANS SKETCHABILITIES SKETCHABILITY
SKETCHABLE SKETCHPAD SKETCHPADS SKIAMACHIES SKIAMACHY SKYWATCH
SKYWATCHED SKYWATCHER SKYWATCHERS SKYWATCHES SKYWATCHING SMACKHEAD
SMACKHEADS SOLONCHAK SOLONCHAKS SPATCHCOCK SPATCHCOCKED SPATCHCOCKING
SPATCHCOCKS SPEECHMAKER SPEECHMAKERS SPEECHMAKING SPEECHMAKINGS
SPINACHLIKE SPLASHBACK SPLASHBACKS STARCHLIKE STICKHANDLE STICKHANDLED
STICKHANDLER STICKHANDLERS STICKHANDLES STICKHANDLING STICKHANDLINGS
STRAIGHTJACKET STRAIGHTJACKETS STRETCHMARKS SWASHBUCKLE SWASHBUCKLED
SWASHBUCKLER SWASHBUCKLERS SWASHBUCKLES SWASHBUCKLING SWATCHBOOK
SWATCHBOOKS SWITCHBACK SWITCHBACKED SWITCHBACKING SWITCHBACKS
TACKHAMMER TACKHAMMERS TACMAHACK TACMAHACKS TCHOUKBALL TCHOUKBALLS
TECHNOSPEAK TECHNOSPEAKS THACK THACKED THACKING THACKS THICKHEAD
THICKHEADED THICKHEADEDNESS THICKHEADS THICKLEAF THICKLEAVES
THORNBACK THORNBACKS THROWBACK THROWBACKS THUMBTACK THUMBTACKED
THUMBTACKING THUMBTACKS THWACK THWACKED THWACKER THWACKERS THWACKING
THWACKINGS THWACKS TOUCHBACK TOUCHBACKS TOUCHMARK TOUCHMARKS
TUCKAHOE TUCKAHOES UNCHECKABLE UNCHRISTIANLIKE UNHACKED UNHACKNEYED
UNSCHOLARLIKE UNSHACKLE UNSHACKLED UNSHACKLES UNSHACKLING UNSHOCKABLE
WARCHALKER WARCHALKERS WARCHALKING WARCHALKINGS WATCHMAKER WATCHMAKERS
WATCHMAKING WATCHMAKINGS WEATHERCOCK WEATHERCOCKED WEATHERCOCKING
WEATHERCOCKS WHACK WHACKED WHACKER WHACKERS WHACKIER WHACKIEST
WHACKING WHACKINGS WHACKO WHACKOES WHACKOS WHACKS WHACKY WHALEBACK
WHALEBACKS WHIPCRACK WHIPCRACKS WHIPJACK WHIPJACKS WHITRACK WHITRACKS
WORKAHOLIC WORKAHOLICS WORKWATCHER WORKWATCHERS