kurna kurni kuruk naaak naani naari naban nabao nabar nabau nabba nabia nabib naboa nabob naboo nabor nabou nabua nabur naiin naiki naina naini naira nairi nairn nairu nakai nakao nakar nakba nakia nakin nakoo nakor nakri nakur nanai nanak nanan nanao nanbu nanka nanki nann- nanna nanno nano- nanoa nanon nanou nanur naoia naoki naoko naour narai narak naran narau naria narin narka narki narku narni narok naroo naror narou narra narro naruk narun narur nauka nauni naura nauri nauru nbaon niaku niani nianu niari niarn nibbi nibra niibi nikan nikao nikau nikin nikka nikki nikko nikoi nikon ninan ninia ninib ninku ninna ninon ninur nioki niono nioro niran nirna nkana nkara nkubu nnooo no-no noair noank nobar nobia nobin noboa nobob nobuo noink nokia nokio nokko nokon non-u nona- nonan nonar nonia nonin nonio nonka nonna nonni nonno noonu noora noori norba norbu noria norin norio norka norna norok noron norra norro norun nouna nouni noura nouri nrank nu-nu nuabu nubao nubar nubia nubra nunan nunka nunki nunna nunni nunon nunun nuoro nurak nurar nuria nurik nurin nuroa nurra nurri nuruk nurun o-bon o-r-b oarin oaror obaba obaku obara obiba obina obion obira obora oboro obrab obrok oibab oiko- oina oino- oinoi oiran oiron okaka okano okara okina okkan okkur okobo okoia okoki okoro okubo okuka okuku okuni okura okuru onair onaka onano onaon onara onari oniai onibi onin onion onir- oniro onnia onoba onoon onora onorn onour onran onrio onuka ooioo oonin ooooo oraba orabi orain oraio orana orani oraon orara orari orban oriab oribi orino orion orkan orkin ornan orni- ornon ornua orobo orona orono oroua orria orrin oruku oruro ouaka ouako ouani ouara ouir- ouona ouoro ouran ourba ouria ourno ra-ra raaba raaor rabab rabai rabak raban rabba rabbi rabia rabin rabiu rabon rabor rabou rabri rabun raiko raina rainb raink rainn raion rakaa rakab rakai rakan rakia rakin rakni rakon ranai ranau rani- rania ranin ranka ranko ranna ranni ranno rannu ranon ranua raoni raoui rarik rarin raron rauna rauni rauno rauon riaan riaba riana riano riban ribar ribbi ribin ribno ribo- ribon rikan rikka rikki rikon rikuo rinan rinka rinko rinku rinna rinoa rioni riria ro-ro roana roann roark robab robai robak robar robbi robbo robik robin robo- robon robor robun robur rokin rokki rokkk rokon rokua ronai ronan ronin ronk- ronko ronno ronok rooba rorbu rorik rorra rouba rouko roura ruaka ruana ruano ruark rubab rubai ruban rubba rubbi rubia rubik rubin rubio rubon rubor rubra ruina ruino ruiru rukai rukia runan runin runo- runon rurak ruran rurik rurka rurki u-n-i u-nii uaroo ubai ubank ubari ubirr ubobo uibai uiro ukina ukkin ukobu unaka unara unari unark unaru unban unbar uniko unini uninn union unkar unkur unnao unnau unnun unnur unona unoor unorn unrar unrra unrun unurn uraan uraba uran- urana urani urano urari urban urbar urbia urian urin- urkun urnok uroob urour urrao urria uruan urubu ururi uuork uuuuu