nunan nunca nunce nunch nunda nunga nunge nunka nunna nunon nunun o-dog oaked oaken oando oandu oanne ocado ocage ocana ocean oceno ochna ochoa ocoee oddhe odeco odeda odeen odeng odeon odone odudu oeco- oedae oeno- oenoe oeona ogage ogden ogeed ogene oghen oghne ognen ognon ogode ogogo ogone oguaa ogugu oh-oh oh-ok ohada ohana oheed ohene ohgee ohgod ohoka ohone okada okaka okano okcho okeke okena okene okhna okkad okkan okoc okoge okoho okuda okuka okuku onade onado onaga onage onaka onand onane onano onaon oncea oncee onch- onco- oncue onead onega onend onene oneno oneok oneon ongee ongha ongod ongon ongud onken onne- onnen onoda onond onone onoon onuca onuka oohed oonde oonga ooooh ooooo oouen ouada ouaka ouake ouako ouche oucho oudan oudka oudon ouedo ouene ounce ounde ouona u-cee u-con u-god uanda uandd uceda uceku ucgun uchan uchee ucheh uchen uchku uchoa uchon uchuu ucode uconn udaan udaka udana udand udane udeac udege udenu udged udhao udoka ueken ugada ugena ugene ugong uh-ee uh-oh uh-uh uhdoh uhhoh uhhuh ukaea ukanc ukeke ukodo ukong ukuug un-go unaco unadd unadu unaka uncae unccd uncod uncok uncon undae undee unden undog undue undug undun unead unend ungag unged ungka ungod ungok ungon ungud unhad unhue unhug unked unken unnao unnau unnun unodc unode unona uouee uuand uuuuu