9-Letter Words Containing OO

There are 770 9-letter words that contain OO. 334 are common words, such as ADULTHOOD and AFTERNOON. A rarer one is ZOOTOMIES. In this set, S is the most frequent open letter (530 words). 770 words contain a doubled letter.

Full list 770

Common words

adulthoodafternoonaloofnessanteroomsappaloosaarrowrootaudiobookbabyhoodsbackwoodsballoonedballroomsballyhoos
adulthoodafternoonaloofnessanteroomsappaloosaarrowrootaudiobookbabyhoodsbackwoodsballoonedballroomsballyhoosbamboozlebankbooksbasswoodsbathroomsbehoovingbentwoodsbloodbathbloodiestbloodlessbloodlinebloodshedbloodshotbloodyingboardroombombproofboogeymanboogeymenboogieingboogiemanboogiemenboohooingbookcasesbookendedbookmakerbookmarksbookplatebookshelfbookshopsbookstorebookwormsboomboxesboomerangboondocksboorishlybootblackbootstrapbroadloombroodiestbroodingsbroodmarebrookletsbrushwoodbuckaroosbucktoothburnoosescaboodlescalaboosecarpooledcartoonedcashbookscesspoolschapbookscheckbookcheckroomchildhoodchoosiestclassroomcloakroomcockatooscocooningcookbookscookeriescookwarescoonskinscooperagecooperatecooperingcopybookscourtroomcrookedercrookedlycrookneckcrowfootsdarkroomsdeadwoodsdisproofsdoodlebugdoohickeydoomsayerdoomsdaysdoorbellsdoorknobsdoorplatedoorstepsdoorstopsdooryardsdoubloonsdragooneddriftwooddroopiestelbowroomfalsehoodfestoonedfireprooffirewoodsfishhooksflatfootsfloodgateflooringsfoodstufffooleriesfoolhardyfoolishlyfoolprooffoolscapsfootballsfootfallsfoothillsfootholdsfootlingsfootloosefootnotedfootnotesfootpathsfootprintfootracesfootrestsfootstepsfootstoolfootwearsfootworksforedoomsforenoonsgirlhoodsgloomiestgoodliestgoodnightgoodwillsgoofballsgoofinessgreenroomgreenwoodgroomingsgroomsmangroomsmengrooviestguardroomguidebookhallooinghandbookshardihoodhardwoodsharpoonedharpoonerheadroomsheartwoodheatproofheirloomshomeroomshoneymoonhoodooinghoodwinkshookwormshooliganshoorayinghoosegowshotfootedhymnbooksinglenookironwoodsjackbootskangarooskookinesslampoonedlifebloodlookalikeloopholesloosenesslooseninglunchroommacaroonsmarooningmatchbookmatchwoodmongoosesmonkshoodmonsoonalmoodinessmoonbeamsmoonlightmoonscapemoonshinemoonshotsmoonstonemoonwalksmoorlandsmushroomsnewsroomsnoontidesnoontimesnotebooksoffshootsonlookersonlookingoutdoorsyoverbooksovercooksoverlooksovershootpassbookspeekaboosplatoonedplaybooksplayroomspoltroonspoolroomspoorhouseprecookedpreschoolproofreadprotozoonpulpwoodspussyfootrainproofrebootingrecookingrestroomsretoolingrookeriesroomettesroominessroommatesrosewoodsrustproofsainthoodsatinwoodschmoozedschmoozesschoolbagschoolboyschoolingschoonersscoopfulsscrapbookseafloorsshampooedshampooershootingsshootoutsshowroomssickroomssmoochingsmoothestsmoothiessmoothingsnookeredsnoopiestsnootiestsoftwoodssongbooksspittoonssplayfootspookiestspoonbillspoonfulsspoonsfulstatehoodstateroomstockroomstoreroomstorybookstudbooksswooshingtandooristattooerstattooingtattooistteaspoonstextbookstoadstooltollboothtoolboxestoolmakertoothachetoothiesttoothlesstoothpicktoothsometrapdoorstroopshipunderfootundertookunhookingunloosensunloosinguprootingvamoosingvoodooingvoodooismwardroomswashroomswhirlpoolwhooshingwidowhoodwindproofwithstoodwomanhoodwoodbineswoodblockwoodchuckwoodcockswoodcraftwoodenestwoodinesswoodlandswoodpileswoodshedswoodsiestwoodwindswoodworkswoolliestwoozinesswordbooksworkbooksworkroomswormwoodsyearbookszookeeperzoologieszoologistzoophyteszoophyticreproofedaloeswoodalumrootsarrowwoodbackroomsbandicootbarracoonbearwoodsbeechwoodbeefwoodsbeetrootsbefoolingbillhooksbirthrootblankbookbloodrootbloodwormbloomiestbookcraftbookloverbookstackbookstallbookstandbootjacksbootlacesbootlicksbreadrootbriarrootbriarwoodbrierrootbrierwoodbrooklimebrookweedbroomcornbroomrapecampstoolcanoewoodcanoodledcanoodlescasebookscoatroomscolicrootcoltsfootcookhousecookstovecoonhoundcordwoodscorkwoodscrapshootcrookbackdampproofdatebooksdoomstersdoorframedoorjambsdoornailsdoorpostsdoorsillsdoorstonedustproofeaglewoodepizooticfaldstoolfeverrootfloodingsfloorshowfootboardfootclothfootgearsfootlightfootmarksfootplatefootslogsfootstalkfootstallfootstonefootwallsforetoothgoosandergoosefishgoosefootgooseherdgooseneckgoosestepgrillroomguestbookguestroomholeproofhoofboundhooknoseshooveringhouseroomhumanhoodisooctanekingwoodslambswoollampoonerlancewoodlinaloolslooninesslustihoodmoonrakermoonseedsmoonwortsmoorwortsmothproofnainsooksoogenesesoogenesisoogeneticoologicaloospheresovenproofpantaloonparatrooppinewoodspoolsidespoormouthpressroompsalmbookputtyrootqueenhoodrooftreesrootstocksaleroomssalesroomsapanwoodsaskatoonschmoozerschoolkidschoolmanschoolmenshmoozingskidproofslipnoosesmoothenssmootherssnakerootsoothfastsootinesssoupspoonsourwoodsspoonfeedstaffroomstinkwoodsupercoolteakwoodstolboothstoothliketoothworttorchwoodtouchwoodtroostitetulipwoodtycooneryundercoolunderwoodvindalooswaterlooswayzgoosewearproofwhitewoodwholefoodwoodborerwoodlousewoodprint

About this list

Words
770 (334 common words)
Common example
adulthood
Rare example
zootomies
Doubled letters
770
Ending in S
358
Most frequent letter
S (530)

Questions

How many 9-letter words containing oo are there?

770. 334 of them are common words.

What is a common example?

ADULTHOOD is among the common words in this set.