non-u nonno nonoh noonu norco noroc norok noron norro norun nouch nu-nu nucor nuhuh nunch nunon nunun nuoro nuruk nurun occur ochro ockro ocorn oh-oh oh-ok ohchr ohorn ohour okcho okkur okoc okoho okoro okuku okuru onch- onco- onoon onorn onour ooooh ooooo orcon ornon oroch oroco orono oruch oruku oruro oucho ouoro ourno r-co- rhoon ro-ro rocco rockn rocko rocor rocou rohru rohun rokkk rokon ronco ronk- ronko ronno ronok rookh rouch rouko ruhnu runch runcu runo- runon u-con uchku uchon uchuu uconn uh-oh uh-uh uhhoh uhhuh uhuru uncok uncon uncor unkur unnun unnur unoor unorn unruh unrun unurn urkun urnok urour urucu uuork uuuuu

chocho chonch chooch chorku choro- choron chorro chorur chron- chrono chucho chuchu chucun chukku chukor chukur chuo church churro churuk cocco- cochon cococo cocoon cohorn conch- concho concon concur connon connor conoco coocoo cookoo cornon coroun corour coruco coruro courr- crocco crochu cronon crooch crouch crunch cruro- cuckoo curour curror cururo h-hour hkcccc hocooh hocour hohoho honcho honnor honor- honour hoohoo hookor hoonko hooroo horonu hororo horror houcun huh-uh hukkok hunnur hurcon hurroo k-rock khocho khokon khonuu khoroo khoruk khuhro knock- kochon kohnur kohoku kokkoh kokoku kokoon kokoro kokoun konnor konnur kookoo koonur korkor kororo korunk koruru koukou kouoro kourou kronor kronur kuknur kukoc kunkur kunnur kurkcu kurkun kuroch kuroko kurukh kururu nkonko nkoroo nokhur non-no noncon nonkon nonono nonoon noonoo noonor nounou nuh-uh nukkuu nukunu o-hook o-knon occour ocho ochro- ochun ohnono ohohoh oncho- oncorn onhuno oohooh ookroo oooooo orccon orkhon ornoch orokon orrho- orrock orrour ouroun rochon rochor rockon rococo rokkor rokuko rokuro ronnon ronron roucou rounou ruhroh run-on runchu ruocco uchkun ucuncu uh-huh uncock uncook uncork uncorn uncurk unh-uh unhook unhunh unnock urchon

choho chorkor chornur choruru choucho chrono- chronon chuchur chukchu chukuru chuncho churchk churchu chururu cochour concho- conchou connock conruhr cooccur coonoor cornock corono- corrour cou-cou courcon cournon cuchuco cucuron curnock currock hockorn hohocon honnour hoo-hoo horrour huchoun hunchun hurrock khonnor khoronk knockon kochkor kocho kokocko kokonor kokorou kor-kor korkoro koronco korucuk kuchkun kunchok kunukku kuokunu kurnock non-con noncook nuchoon nukuoro nurkhon oconnor on-hook orochon oronoco oronoko rockoon rococco ruh-roh runcorn uchuruk unchock uncouch uncrook unh-unh unhunch unknock

chokocho chonchon choochoo choroku chouchou chu-chou chuckoor co-occur coconuco cocoroco conchucu corocoro cro-hook cronnchu cucurucu curucucu ho-chunk hococooh hokohoko horohoro knock-on knorcock kohukohu korochun kukukuku kukuruku kurukuru no-knock nocoroco nokonoko nononono noonhour nukunonu nunchuck oonchook orkounou oronchon oronooko oroonoko orunchun rokkurro uh-uh-uh unchurch uncrunch unhonour

choo-choo chorrocho chu-ko-nu chuo-ku coucouron couroucou cucurucho honk-honk knockroon koukourou kukkunoor nonchurch nonconcur nonhorror nunorco rockchuck roocoocoo runrunrun

hornchurch knockknock kouroukoro kukkurukuu non-church non-concur rococococo

hookorcrook knock-knock

hocochchcooh honkhonkhonk ooohooohoooh

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