compound words beginning with "work": * workable * workaday * workaholic (not really a compound word, but could be useful to you.) * workday * workbench * workbook * workfare * workhorse * workforce * workhouse * workload * workman * workmanlike * workout * workplace * workroom * worksheet * workshop * worksite * workstation * workstudy * workup * workweek
Compound words starting with D:DanceableDaredevilDarkroomDartmouthDeadlineDealershipDeckhandDeerskinDeerstalkerDesktopDewberryDillydallyDinnertimeDinnerwareDirtballDishclothDishpanDishragDishtowelDishwareDishwasherDishwaterDixielandDocklandDocksideDockworkerDockyardDogcartDogcatcherDogfightDogfishDoggoneDoghouseDoglegDogsledDogtrotDogwoodDollhouseDoorhandlesDoorjambDoorknobDoormanDoormatDoorplateDoorpostDoorwayDooryardDotsonDovetailDownbeatDowncastDownfallDowngradeDownlandDownloadDownpipesDownplayDownpourDownstairsDowntimeDowntownDownturnDownwardDrawableDrawbackDrawbridgeDrawcordDrawstringDreamboatDreamlandDreamlessDreamlikeDreamworldDressmakerDressmakingDrillmasterDrinkableDrivewayDrugstoreDrumstickDrywallDuckbillDuckboardsDuckpinsDuckpondDucktailDuckweedDumbbellDumbfoundDumbstruckDumbwaiterDustbinDustcartDustcoverDustlessDustmanDustmenDustpanDustsheet
cakewalk
Two such words are fairground and fairway.
Some compound words starting with under include:underbrushunderclothesundercookundercoverundercutunderdoneunderestimateundergoundergroundundergrowthunderdevelopedunderhandedunderlineunderlyingundermineundernourishedunderpaidunderpantsunderpinningunderplayunderperformedunderratedundershortsundershotundersideunderstandunderstateunderstoodundertakeundertowunderusedunderwear
artworkbodyworkbookworkbrickworkbrushworkbridgeworkbusyworkcaseworkclassworkclockworkcrewelworkfretworkfieldworkfireworkfootworkframeworkguessworkgroundworkhackworkhandworkhandiworkhomeworkironworklaceworklegworklifeworkneedleworknetworknyetworkoutworkpatchworkpieceworkpaintworkplasterworkroadworksteelworkstoneworkteamworkwaxworkwaterworkswoodworkwickerwork
Some compound words starting with "hand" include handbag, handshake, handprint, and handcuff.
houseboathouseboyhousebreakhousemaidhouseholdhousebrokenhousecoathousewareshouseworkhousecleaninghousewifehouseplanthousematehousetophousewarming
butterflyCompound words starting with b:backbitebackdropbackfieldbackfirebackgroundbackhandbacklashbacklogbacksidebackslidebackspinbackstopbackstretchbackstrokebacktrackbackwardbackwashbackwaterbackwoodsbagpipeballroombandwagonbankbookbankrollbarnstormbarnyardbarroombartenderbaseballbaseboardbathroombeachcomberbeachheadbedriddenbedrockbedrollbedspreadbedtimebeelinebellhopbillboardbillfoldblacklistblackmailblacktopblockbusterbloodsuckerbobcatbobtailbookmobileboxcarbrainstormbrainwashbreakfastbrickbatbridgeheadbriefcasebroadcastbrotherhoodbuckshotbuckskinbucktoothbugbearbulldogbulldozerbullfrogbullheadedbullpenbuttercupbutterfingersbutterflybuttermilkcapsize
homeworkhomebodyhometownhomeboyhomelandhomespunhomecoming'homemakerhomemadehomesteadhomestretchhomesickhomeroom
Compound words starting with D:DanceableDaredevilDarkroomDartmouthDeadlineDealershipDeckhandDeerskinDeerstalkerDesktopDewberryDillydallyDinnertimeDinnerwareDirtballDishclothDishpanDishragDishtowelDishwareDishwasherDishwaterDixielandDocklandDocksideDockworkerDockyardDogcartDogcatcherDogfightDogfishDoggoneDoghouseDoglegDogsledDogtrotDogwoodDollhouseDoorhandlesDoorjambDoorknobDoormanDoormatDoorplateDoorpostDoorwayDooryardDotsonDovetailDownbeatDowncastDownfallDowngradeDownlandDownloadDownpipesDownplayDownpourDownstairsDowntimeDowntownDownturnDownwardDrawableDrawbackDrawbridgeDrawcordDrawstringDreamboatDreamlandDreamlessDreamlikeDreamworldDressmakerDressmakingDrillmasterDrinkableDrivewayDrugstoreDrumstickDrywallDuckbillDuckboardsDuckpinsDuckpondDucktailDuckweedDumbbellDumbfoundDumbstruckDumbwaiterDustbinDustcartDustcoverDustlessDustmanDustmenDustpanDustsheet
namedropnameplatenamesake
gunpowder
bandaid
firearmfirebrickfirebreakfireballfirecrackerfireguardfiresidefirestormfirepowerfirehousefirefightfirelightfireplugfiretrapfirewaterfiresafefireflyfiremanfiremenfireplacefireprooffiretruckfirewallfirewoodfireworks
earlobeearmarkearpieceearplugearringearshotearthwormedgewiseeggshellendgameendpointentrywayevenhandedeverydayevermoreeveryplaceeveryoneeverythingeverywhereeyeballeyebroweyeglasseseyelasheyelinereyepieceeyesore
cakewalk
Fallback is a compound word. Falloff and fallout are compound words.