20 letter words
PHOSPHOFRUCTOKINASES​39
19 letter words
PHOSPHOFRUCTOKINASE​38
18 letter words
TRISKAIDEKAPHOBIAS​34
17 letter words
KINDHEARTEDNESSES​26
STRAIGHTJACKETING​35
TRISKAIDEKAPHOBIA​33
16 letter words (9 words)
CHOLECYSTOKININS​30
HETEROKARYOSISES​26
LEUKODYSTROPHIES​29
MICROEARTHQUAKES​36
PHARMACOKINETICS​31
PHENYLKETONURIAS​28
PHENYLKETONURICS​30
STRAIGHTJACKETED​34
UNTHINKABILITIES​25
15 letter words (47 words)
PHARMACOKINETIC​30
CHOLECYSTOKININ​29
PHENYLKETONURIA​27
SHOCKUMENTARIES​26
HEARTBREAKINGLY​28
ALEXIPHARMAKONS​33
BACKSCRATCHINGS​31
BLETHERANSKATES​24
BLOCKHEADEDNESS​28
BRACHYPINAKOIDS​32
BROKENHEARTEDLY​28
CHILDLIKENESSES​25
CHONDROSKELETON​25
COUNTERCHECKING​29
DIPHENYLKETONES​28
DURCHKOMPONIERT​29
HEARTBROKENNESS​24
HEARTSICKNESSES​24
HUCKLEBERRYINGS​30
KAFFEEKLATSCHES​34
14 letter words (83 words)
BREATHTAKINGLY​27
LEUKODYSTROPHY​30
STRAIGHTJACKET​31
HYPERKERATOSIS​26
ALEXIPHARMAKON​32
BACKHANDEDNESS​27
BACKSCRATCHERS​29
BACKSCRATCHING​30
BLACKSMITHINGS​28
BLETHERANSKATE​23
BLOCKISHNESSES​25
BLOKEISHNESSES​23
BRACHYPINAKOID​31
BRACKISHNESSES​25
BRINKSMANSHIPS​27
CHECKERBERRIES​27
CHICKENHEARTED​29
CHINKERINCHEES​28
COUNTERCHECKED​28
DIPHENYLKETONE​27
13 letter words (168 words)
BREAKTHROUGHS​26
PHYTOPLANKTON​27
HEARTBREAKING​23
HANDKERCHIEFS​29
BLACKSMITHING​27
HEARTBREAKERS​22
MOTHERFUCKERS​27
THUNDERSTRUCK​23
HOUSEBREAKING​23
HOLIDAYMAKERS​26
SWASHBUCKLING​28
MOTHERFUCKING​28
SWASHBUCKLERS​27
SPEAKERPHONES​24
BROKENHEARTED​23
HUCKLEBERRIES​24
THANKSGIVINGS​25
LAUGHINGSTOCK​24
SPELLCHECKING​27
PSYCHOKINETIC​29
12 letter words (301 words)
THANKSGIVING​24
STAKEHOLDERS​20
BREAKTHROUGH​25
HOUSEKEEPING​22
BENCHMARKING​26
BREATHTAKING​22
STOCKHOLDERS​22
SPEAKERPHONE​23
HANDKERCHIEF​28
MOTHERFUCKER​26
HEARTBREAKER​21
CHECKERBOARD​26
BACKLIGHTING​25
KITCHENETTES​21
SPELLCHECKER​25
MARKSMANSHIP​25
THANKFULNESS​22
LEATHERNECKS​21
HOUSEKEEPERS​21
HYPERLINKING​25
11 letter words (512 words)
STAKEHOLDER​19
EARTHQUAKES​27
MATCHMAKING​25
WORKMANSHIP​25
KITCHENWARE​23
CHECKPOINTS​24
BOOKSHELVES​23
KITCHENETTE​20
HOUSEKEEPER​20
STOCKHOLDER​21
UNTHINKABLE​20
HUCKLEBERRY​25
HONEYSUCKLE​23
HARDWORKING​23
CORNHUSKERS​20
HYPERLINKED​24
COCKROACHES​24
THICKNESSES​20
HITCHHIKERS​26
CHEESECAKES​22
10 letter words (717 words)
EARTHQUAKE​26
LIKELIHOOD​18
BENCHMARKS​23
CHECKBOXES​30
CHECKPOINT​23
WORKSHEETS​20
THANKFULLY​23
CHECKLISTS​21
HYPERLINKS​22
CHEESECAKE​21
STEAKHOUSE​17
HITCHHIKER​25
RETHINKING​18
MATCHMAKER​23
HOODWINKED​22
KINGFISHER​21
BLACKSMITH​23
HEARTBREAK​19
MACKINTOSH​21
LOCKSMITHS​21
9 letter words (828 words)
WORKSHOPS​21
THICKNESS​18
CHECKLIST​20
BENCHMARK​22
HYPERLINK​21
WORKSHEET​19
HATCHBACK​25
BOOKSHELF​21
HORSEBACK​20
HANDBOOKS​19
SHRINKING​17
PATCHWORK​23
FLASHBACK​23
KITCHENER​18
WORKBENCH​23
UNCHECKED​21
LAKESHORE​16
BACKLIGHT​21
HUMANKIND​19
SHOEMAKER​18
8 letter words (721 words)
THINKING​16
WORKSHOP​20
CHECKOUT​19
CHECKING​20
HANDBOOK​18
HOMEWORK​20
BOOKSHOP​19
HARDBACK​20
CHECKSUM​21
SHOCKING​18
KITCHENS​17
HELPDESK​18
HALLMARK​17
SKETCHES​17
CHICKENS​19
SEAHAWKS​18
THANKFUL​18
CHECKBOX​28
THINKERS​15
SHERLOCK​17
7 letter words (520 words)
KITCHEN​16
CHICKEN​18
CHECKED​19
KNIGHTS​15
HACKERS​16
HACKING​17
SHOCKED​17
CHECKER​18
SHAKING​15
KASHMIR​16
HICKORY​19
WHISKEY​20
THANKED​15
HUSKIES​14
SHAKERS​14
CHINOOK​16
HAMMOCK​20
HAWKING​18
THICKER​16
THINKER​14
6 letter words (298 words)
THANKS​13
CHECKS​17
HOCKEY​18
KNIGHT​14
HIKING​14
HACKER​15
THINKS​13
CHICKS​17
SKETCH​15
SHARKS​13
HOOKED​14
SHRINK​13
SHOCKS​15
KOSHER​13
SHEIKH​16
HACKED​16
CHEEKS​15
SHAKER​13
HOOKER​13
WHISKY​19
5 letter words (144 words)
CHECK​16
THINK​12
THANK​12
SHOCK​14
THICK​14
CHUCK​16
CHICK​16
SHAKE​12
SHARK​12
HUNKS​12
HOOKS​12
HACKS​14
HAWKS​15
SHOOK​12
SHACK​14
CHEEK​14
HICKS​14
CHALK​14
CHUNK​14
HUSKY​15
4 letter words (49 words)
HOOK​11
HACK​13
HAWK​14
KHAN​11
HIKE​11
HECK​13
HANK​11
HUNK​11
HULK​11
KOHL​11
LAKH​11
HUCK​13
HARK​11
HOCK​13
KOHA​11
HOKE​11
ANKH​11
HUSK​11
HICK​13
HONK​11
3 letter words
KHI​10