9 letters

towerwork stairwork ∙ classwork ∙ glasswork ∙ Brasswork grasswork presswork ∙ guesswork ∙ trusswork sheetwork craftwork ∙ shiftwork ∙ nightwork plaitwork Quiltwork paintwork ∙ flintwork wristwork frostwork ∙ strawwork fancywork ∙ handywork ∙ storywork Berrywork puttywork satinturk

10 letters

wattlebark ∙ strongbark bitterbark ∙ yellowbark ∙ houndshark meadowlark ∙ Rentenmark bordermark fingermark ∙ Konigsmark Reichsmark ∙ breastmark pentaquark ∙ checkclerk ∙ underclerk salesclerk ∙ camerawork ∙ rusticwork ∙ groundwork ∙ bridgework ∙ spongework scythework Rubblework ∙ needlework ∙ jogglework grillework boullework ∙ wattlework ∙ figurework ∙ coursework ∙ Stringwork branchwork trenchwork thatchwork stitchwork ∙ Breathwork wreathwork enamelwork ∙ tinselwork crewelwork ∙ Scrollwork ∙ schoolwork ∙ screenwork LooyenWork ∙ bobbinwork stuccowork ∙ grottowork timberwork ∙ spiderwork ∙ wonderwork ∙ Cofferwork fingerwork gingerwork wickerwork ∙ Hellerwork hammerwork copperwork ∙ masterwork ∙ silverwork reoverwork louverwork flowerwork wicketwork basketwork ∙ Subnetwork ∙ nonnetwork ∙ garnetwork carpetwork velvetwork brightwork ∙ straitwork cementwork breastwork ∙ pillowwork donkeywork ∙

11 letters

redisembark leatherbark stringybark ∙ countermark ∙ Chattermark spittlefork hundredwork diamondwork terracework Latticework ∙ passagework ∙ wrigglework trestlework ∙ scratchwork featherwork leatherwork checkerwork counterwork ∙ plasterwork ∙ bolsterwork spatterwork ∙ lacquerwork ∙ chequerwork ∙ trelliswork ∙ metanetwork cabinetwork ∙ gedecktwork journeywork ∙

12 letters

deutschemark trianglework traversework splatterwork intranetwork internetwork sempstrywork

13 letters

pitmenpitmirk

14 letters

underframework

15 letters

Gesamtkunstwerk

17 letters

counterbreastwork

Words with a ∙ are valid Scrabble words (SOWPODS word list)