Word finder
Words containing ACK
Words that have the letters ACK in a row, in that order: handy when a board square or a clue gives you a chunk to build around. All playable on Wordtide's board. There are 1,315 playable words containing ACK in Wordtide's English dictionary. The most common length is 9 letters, and the longest word is ACKNOWLEDGEMENT. The highest-scoring is BLACKJACKING, worth 33 points.
Popular words containing ACK
- ACKNOWLEDGING24
- ACKNOWLEDGED23
- ACKNOWLEDGES22
- ACKNOWLEDGE21
- BACKGROUNDS21
- BACKGROUND20
- BACKSPACE20
- BACKWARDS20
- BLACKBOARD20
- DRAWBACKS20
- JACKETS20
- PAPERBACK20
- BACKWARD19
- DRAWBACK19
- FEEDBACK19
- JACKET19
- BLACKMAIL18
- BRACKETING18
Highest-scoring words containing ACK
Points are Wordtide tile values before bonus squares. Rare letters pay most: J, Q and Z are worth 9, X is 7.
- BLACKJACKING33
- JACKHAMMERING33
- BLACKJACKED32
- CRACKERJACKS32
- JACKHAMMERED32
- JACKKNIFING31
- QUARTERBACKING31
- CRACKERJACK31
- CRACKAJACKS31
- STRAIGHTJACKETS31
- BLACKJACKS30
- JACKKNIFED30
4-letter words containing ACK (11)
- BACK11
- HACK11
- JACK17
- LACK9
- MACK11
- PACK11
- RACK9
- SACK9
- TACK9
- WACK12
- YACK11
5-letter words containing ACK (36)
- ABACK12
- ACKEE10
- ALACK10
- BACKS12
- BLACK12
- CLACK12
- CRACK12
- FLACK13
- HACKS12
- JACKS18
- JACKY20
- KNACK13
- KYACK15
- LACKS10
- MACKS12
- PACKS12
- PLACK12
- QUACK19
- RACKS10
- SACKS10
- SHACK12
- SLACK10
- SMACK12
- SNACK10
- STACK10
- TACKS10
- TACKY12
- THACK12
- TRACK10
- WACKE13
- WACKO13
- WACKS13
- WACKY15
- WHACK15
- WRACK13
- YACKS12
6-letter words containing ACK (71)
- ATTACK11
- BACKED14
- BACKER13
- BACKUP16
- BIPACK15
- BLACKS13
- CACKLE13
- CARACK13
- CLACKS13
- CRACKS13
- CRACKY15
- DACKER12
- FLACKS14
- HACKED14
- HACKEE13
- HACKER13
- HACKIE13
- HACKLE13
- HACKLY15
- HIJACK21
- JACKAL19
- JACKED20
- JACKER19
- JACKET19
- KNACKS14
- KYACKS16
- LACKED12
- LACKEY13
- MACKLE13
- PACKED14
- PACKER13
- PACKET13
- PACKLY15
- PLACKS13
- QUACKS20
- RACKED12
- RACKET11
- REPACK13
- SACKED12
- SHACKO13
- SHACKS13
- SLACKS11
- SMACKS13
- SNACKS11
- STACKS11
- TACKED12
- TACKEY13
- TACKLE11
- THACKS13
- THWACK16
- TRACKS11
- UMIACK14
- UNPACK14
- WACKES14
- WACKOS14
- WHACKO16
- WHACKS16
- WHACKY18
- WRACKS14
- YACKED14
The 60 most common shown, 11 rarer words not listed. All 6-letter words
7-letter words containing ACK (153)
- ATTACKS12
- BACKBIT16
- BACKERS14
- BACKHOE16
- BACKING15
- BACKLOG15
- BACKUPS17
- BLACKED15
- BLACKEN14
- BLACKER14
- BRACKET14
- CACKLED15
- CACKLES14
- CLACKED15
- CRACKED15
- CRACKER14
- CRACKLE14
- CRACKLY16
- CRACKUP17
- CUTBACK17
- HACKERS14
- HACKING15
- HACKNEY16
- HACKSAW17
- HIJACKS22
- JACKALS20
- JACKDAW24
- JACKETS20
- JACKING21
- JACKPOT22
- KNACKER15
- LACKING13
- OUTBACK15
- PACKAGE15
- PACKERS14
- PACKETS14
- PACKING15
- QUACKED22
- RACKETS12
- RACKING13
- RANSACK12
- SACKFUL16
- SACKING13
- SETBACK14
- SHACKLE14
- SKYJACK25
- SLACKED13
- SLACKEN12
- SLACKER12
- SMACKED15
- SNACKED13
- STACKED13
- TACKIER12
- TACKING13
- TACKLED13
- TACKLES12
- THWACKS17
- TRACKED13
- UNPACKS15
- WHACKED18
The 60 most common shown, 93 rarer words not listed. All 7-letter words
8-letter words containing ACK (259)
- ATTACKED14
- ATTACKER13
- BACKBONE17
- BACKFIRE18
- BACKHAND18
- BACKINGS16
- BACKLASH17
- BACKLOGS16
- BACKPACK22
- BACKSIDE16
- BACKWARD19
- BLACKENS15
- BLACKEST15
- BLACKING16
- BLACKOUT16
- BLACKTOP17
- BRACKETS15
- BRACKISH17
- CACKLING16
- CLACKING16
- COMEBACK19
- CRACKERS15
- CRACKING16
- CRACKLED16
- CRACKLES15
- CRACKPOT17
- CUTBACKS18
- DRAWBACK19
- FEEDBACK19
- FLAPJACK26
- HACKNEYS17
- HACKSAWS18
- HARDBACK18
- HAYSTACK17
- HIJACKED24
- JACKPOTS23
- KICKBACK23
- KNAPSACK18
- MACKEREL15
- PACKAGED17
- PACKAGES16
- PLAYBACK19
- QUACKING23
- RACKETED14
- RANSACKS13
- RUCKSACK19
- SETBACKS15
- SHACKLED16
- SHACKLES15
- SLACKENS13
- SLACKEST13
- SLACKING14
- SMACKING16
- SNACKING14
- STACKING14
- TACKIEST13
- TACKLING14
- TRACKING14
- UNPACKED17
- WHACKING19
The 60 most common shown, 199 rarer words not listed. All 8-letter words
9-letter words containing ACK (282)
- APPLEJACK26
- ATTACKING15
- BACKBONES18
- BACKFIRED20
- BACKFIRES19
- BACKHANDS19
- BACKPACKS23
- BACKSLASH18
- BACKSPACE20
- BACKSTAGE17
- BACKTRACK21
- BACKWARDS20
- BACKWOODS20
- BLACKBIRD19
- BLACKENED17
- BLACKHEAD19
- BLACKJACK29
- BLACKLIST16
- BLACKMAIL18
- BLACKOUTS17
- BLACKTOPS18
- BRACKETED17
- BUSHWHACK24
- CARJACKER24
- CRACKLING17
- CRACKPOTS18
- DRAWBACKS20
- FLAPJACKS27
- FLASHBACK21
- GREENBACK17
- HACKNEYED19
- HALFBACKS21
- HATCHBACK22
- HAYSTACKS18
- HIJACKERS24
- HIJACKING25
- HORSEBACK18
- HUMPBACKS23
- HUNCHBACK23
- JACKBOOTS24
- JACKKNIFE28
- KICKBACKS24
- KNAPSACKS19
- MACKERELS16
- PACKAGING18
- PAPERBACK20
- PIGGYBACK22
- RACETRACK16
- RACKETEER14
- RACKETING15
- RANSACKED15
- SHACKLING17
- SIDETRACK15
- SKYJACKED28
- SKYJACKER27
- SLACKENED15
- THROWBACK21
- THUMBTACK21
- UNPACKING18
- WISECRACK19
The 60 most common shown, 222 rarer words not listed.
10-letter words containing ACK (213)
- BACKFIELDS21
- BACKFIRING21
- BACKGAMMON22
- BACKGROUND20
- BACKHANDED21
- BACKLASHES19
- BACKLOGGED20
- BACKPACKED25
- BACKPACKER24
- BACKSPACED22
- BACKTRACKS22
- BIVOUACKED23
- BLACKBERRY21
- BLACKBIRDS20
- BLACKBOARD20
- BLACKENING18
- BLACKHEADS20
- BLACKJACKS30
- BLACKLISTS17
- BLACKMAILS19
- BLACKSMITH21
- BLUEJACKET26
- BRACKETING18
- BUSHWHACKS25
- CANVASBACK23
- CARJACKERS25
- CARJACKING26
- FLASHBACKS22
- GREENBACKS18
- HACKNEYING20
- HATCHBACKS23
- HIJACKINGS26
- HUMPBACKED25
- HUNCHBACKS24
- JACKHAMMER29
- JACKKNIFED30
- JACKKNIFES29
- JACKKNIVES30
- JACKRABBIT27
- KNICKKNACK26
- LACKLUSTER16
- LUMBERJACK28
- NUTCRACKER18
- PAPERBACKS21
- PIGGYBACKS23
- RACETRACKS17
- RACKETEERS15
- RAMSHACKLE19
- RANSACKING16
- SIDETRACKS16
- SKYJACKERS28
- SKYJACKING29
- SLACKENING16
- SMOKESTACK20
- SOUNDTRACK17
- SWAYBACKED23
- SWITCHBACK24
- THROWBACKS22
- THUMBTACKS22
- WISECRACKS20
The 60 most common shown, 153 rarer words not listed.
11-letter words containing ACK (148)
- ACKNOWLEDGE21
- BACKGROUNDS21
- BACKHANDING22
- BACKLOGGING21
- BACKPACKERS25
- BACKPACKING26
- BACKPEDALED22
- BACKSLAPPER22
- BACKSLASHES20
- BACKSLIDERS19
- BACKSLIDING20
- BACKSPACING23
- BACKSTOPPED23
- BACKSTRETCH22
- BACKSTROKES21
- BACKTRACKED24
- BIOFEEDBACK24
- BIVOUACKING24
- BLACKBALLED21
- BLACKBOARDS21
- BLACKGUARDS21
- BLACKJACKED32
- BLACKLISTED19
- BLACKMAILED21
- BLACKMAILER20
- BLACKSMITHS22
- BLACKTHORNS20
- BLACKTOPPED23
- BLUEJACKETS27
- BUSHWHACKED27
- BUSHWHACKER26
- CANVASBACKS24
- CARJACKINGS27
- CRACKAJACKS31
- CRACKERJACK31
- FIRECRACKER21
- HIGHJACKING30
- HUNCHBACKED26
- JACKHAMMERS30
- JACKKNIFING31
- JACKRABBITS28
- KNICKKNACKS27
- LINEBACKERS18
- LUMBERJACKS29
- NUTCRACKERS19
- PIGGYBACKED25
- PREPACKAGED22
- PREPACKAGES21
- QUARTERBACK27
- RACKETEERED17
- REPACKAGING20
- SHELLACKING19
- SIDETRACKED18
- SKYJACKINGS30
- SMOKESTACKS21
- SOUNDTRACKS18
- STEEPLEJACK26
- STICKLEBACK23
- SWITCHBACKS25
- WISECRACKED22
The 60 most common shown, 88 rarer words not listed.
12-letter words containing ACK (92)
- ACKNOWLEDGED23
- ACKNOWLEDGES22
- ANTIKICKBACK27
- BACKBENCHERS25
- BACKBREAKERS24
- BACKBREAKING25
- BACKCOURTMAN24
- BACKCOURTMEN24
- BACKDROPPING25
- BACKGROUNDED23
- BACKHANDEDLY25
- BACKLIGHTING23
- BACKPEDALING23
- BACKPEDALLED23
- BACKSLAPPERS23
- BACKSLAPPING24
- BACKSPLASHES23
- BACKSTABBERS23
- BACKSTABBING24
- BACKSTITCHED24
- BACKSTITCHES23
- BACKSTOPPING24
- BACKTRACKING25
- BACKWARDNESS23
- BACKWOODSMAN25
- BACKWOODSMEN25
- BIOFEEDBACKS25
- BLACKBALLING22
- BLACKBERRIES21
- BLACKGUARDLY24
- BLACKJACKING33
- BLACKLISTING20
- BLACKMAILERS21
- BLACKMAILING22
- BLACKTOPPING24
- BUSHWHACKERS27
- BUSHWHACKING28
- CRACKERJACKS32
- FIRECRACKERS22
- HYDROCRACKED25
- HYDROCRACKER24
- JACKANAPESES27
- JACKASSERIES25
- JACKHAMMERED32
- MACKINTOSHES21
- OVERPACKAGED25
- OVERPACKAGES24
- PICKABACKING27
- PIGGYBACKING26
- PREPACKAGING23
- QUACKSALVERS30
- QUARTERBACKS28
- RACKETEERING18
- SIDETRACKING19
- STEEPLEJACKS27
- STICKLEBACKS24
- STRAITJACKET25
- SWITCHBACKED27
- THUMBTACKING25
- WISECRACKING23
The 60 most common shown, 32 rarer words not listed.
How common are they?
1,315 of the 167,814 words on Wordtide's English board (0.78%) are containing ACK. Most of them, 282, have 9 letters. 10 start with ACK, 208 end with it and 1,097 have it only in the middle.
Words containing similar letters
Every word comes from the ENABLE public-domain word list that Wordtide's English board uses, with offensive words removed. Numbers next to a word are its points from our own letter values.
Daily Seven
Same 7 letters for all · 3 tries · best word counts
Play today's Daily SevenQuestions
How many words are there containing ACK?
Wordtide's English dictionary (the public-domain ENABLE list without offensive words) has 1,315 words containing ACK, from 4 to 15 letters long.
What is the highest-scoring word containing ACK?
BLACKJACKING, worth 33 points with Wordtide letter values before bonus squares. Close behind: JACKHAMMERING (33), BLACKJACKED (32) and CRACKERJACKS (32).
What are the most common words containing ACK?
ACKNOWLEDGING, ACKNOWLEDGED, ACKNOWLEDGES, ACKNOWLEDGE, BACKGROUNDS and BACKGROUND. These are the everyday ones, ranked by how familiar they are in ordinary English.
Can I play these words in Wordtide?
Yes. Every word listed is valid on Wordtide's English board, a free word game on one endless board shared by players worldwide. Try the Daily Seven for a quick game: no download or sign-up.
Play these words on the shared board
Wordtide is a free word game on one endless board shared by players around the world. Build off anyone's words, claim bonus squares and grow your own island: no download, no sign-up. Every word on this page is valid in the English world.