nomo- nomom non-u nona- nonan nonar nonna nonno nooma noonu noora norm- norma norml norna noron norra norro norum norun noual nouga nouna noura nu-nu nuala nugal nugam nulga nulla nullo numan nunan nunga nunna nunon nunun nuoro nural nurar nurga nurla nurlu nurmo nuroa nurra nurun o-lan oagar oaror oggar ognon ogogo ogron oguaa ogugu ogura olala olana olang olanu olaru olgun ollam ollon ollur olman olomu olona olour olumu omala omalo omama omana omang omara omarr omman omoon omoro omran omron omulu omuma omura onaga onall onano onaol onaon onara ongar ongon onman onmun onoma onoon onora onorn onour onran onuma ooman oonga ooola ooooo oraal orama oramo orana orang oraon orara orgal organ orgon orgul orgun orlan orlon orman ormur ornan ornon ornua orolu oromo orona orono oroua orrgo orrum oruga oruro ouara oullo oulon oulun ouona ouoro oural ouran ourno ourol ra-ra raagu raaor ragam ragan ragga ragno ragon ragoo ralla rallo ralon ramal raman ramar ramla ramma rammu ramna ramol ramon ramor ramul ranal ranam ranau ranga rango rangu ranlo ranma ranna ranno rannu ranon ranua ranum raoul raron raugu rauma rauna raung rauno rauon rmnmn ro-ro roall roana roann rogal rogan rogla rogna rogno rolag rolao rolga rolla rollo rolmo rolon rolua romag romal roman romao romon ronal ronan ronga rongo rongu ronno rooma roomu roong roral roram rorra roull rouma roumm roung roura rraga ruala ruana ruang ruano rugal rugao rugla rugma rulan rullo rulon rumal ruman rummo rummu rumor runan runga rungu runo- runon ruomu rural ruran u-man uaroo ugala uggla ugola ugong ugro- ugrug ulaan ulala ulalu ulama ulang ulano ulgan ullal ullam ullar ulloa ullur ulman ulnar ulno- ulong ulrum ulula ululu uluru umaga umala umana umaru umman umong umour umran un-go unama unamo unara unarm unaru ungag ungar ungma ungon ungra ungul ungum ungur unman unmol unnam unnao unnau unnun unnur unona unoor unorn unrar unrol unrra unrug unrun unurn uorga uraan uraga urago uralo uran- urana urano urgal urgun urlam urlar urman urnal urola urour urram urrao uruan uruma uugla uumaa uuuuu