nanum nanur naoda naoko naour narak naram naran narau narda nardo narka narku narma narod narok naroo naror narou narra narro naruk narum narun narur nauka naura nauru ndana ndooa ndora ndour nduma nduru nkana nkara nkomo nmdar nnama nnooo no-do no-no noank noard nodar nodum nokko nokon nomad noman nomar nommo nomo- nomom non-u nona- nonad nonan nonar nonda nondo nonka nonna nonno nooma noonu noora noord norad nordo norka norm- norma norna norok noron norra norro norum norun nouna noura nrank nu-nu nuada nudum nudur numan nunan nunda nunka nunna nunon nunun nuoro nurak nurar nurmo nuroa nurra nuruk nurun oakam oakum oando oandu oaror odama odara oddur odoom odour odran odudu oduom oduro okada okaka okama okano okara okkad okkan okkur okoro okuda okuka okuku okuma okura okuru omama omana omara omarr omkar omman omoka omoon omoro omran omron omuku omuma omura onado onaka onand onano onaon onara onard ondra onman onmod onmun onoda onoma onond onoon onora onorn onour onran onuka onuma ooman ooooo orama oramo orana orand oraon orara ordon ordro orkan orkom orm-d orman ormod ormur ornan ornon ornua orodo oromo orona orono oroua orrum oruku oruro ouada ouaka ouako ouara oudan oudka oudon ouona ouoro ouran ourno ra-ra raaor raard radan radar radau radka radom radon radun rakaa rakam rakan rakon ramak raman ramar ramma rammu ramna ramon ramor ran-d ranam ranau randa randd randm rando randr randu ranka ranko ranma ranna ranno rannu ranon ranua ranum raron rauda rauma rauna rauno rauon rdram rmnmn ro-ro roana roann roark rodan rodau rodda rodna rodok rodon rodor rokkk rokon rokua romad roman romao romon ronan ronda rondo ronk- ronko ronno ronok roodu rooma roomu roond roram rorra rouko rouma roumm round roura rrand ruaka ruana ruano ruark rudak rudan rudar rudka rudkk rudna rudno rudok rudra ruman rummo rummu rumor runan runda rundu runo- runon ruomu rurak ruran rurka u-man uanda uandd uarda uaroo udaan udaka udana udand udara udoka udora ukodo ukuma umana umaru umman umnak umour umran umudu unadd unadu unaka unama unamo unara unark unarm unaru undam undun undur unkar unkur unmad unman unnam unnao unnau unnun unnur unona unoor unorn unrar unrra unrun unurn uraan uran- urana urano urduk urkun urman urnok urour urram urrao uruan uruma uuand uuard uudam uumaa uuork uurad uuuuu