namma nammo nammu namna namoi namon namor namru namua namur nanai nanan nanao nanbu nanma nanmo nanmu nann- nanna nanno nano- nanoa nanom nanon nanou nanum nanur naoia naomi naour narai naram naran narau naria narim narin narma narni naroo naror narou narra narro narum narun narur nauni naura nauri nauru nbaon nbomb niani nianu niari niarn nibbi nibra niibi niimi nimar nimba nimbi nimia nimmi nimmo nimno nimri ninam ninan ninia ninib ninna ninon ninur niono nioro niram niran nirim nirma nirna nirom nnama nnooo no-no noaim noair nobar nobia nobin noboa nobob nobuo noima noman nomar nomba nomia nomin nomir nommo nomo- nomom non-u nona- nonan nonar nonia nonin nonio nonna nonni nonno nooma noomi noonu noora noori norba norbu noria norin norio norm- norma norna noron norra norro norum norun nouna nouni noura nouri nu-nu nuabu nubao nubar nubia nubra numan numba numbi numia nummi nunan nunna nunni nunon nunun nuoro nurar nuria nurin nurmi nurmo nuroa nurra nurri nurun o-bon o-r-b oarin oaror obaba obama obara obiba obimo obina obion obira obnam obora oboro obrab obrom oibab oina oinam oino- oinoi oiran oiron omama omana omani omara omari omarr omaui ombra omiai omina omino omman ommin omni- omnia omnio omoon omoro omran omron omuma omura onair onami onano onaon onara onari oniai onibi onin oniom onion onir- oniro onium onman onmun onnia onoba onoma onoon onora onorn onour onran onrio onuma ooioo ooman oomba oonin ooooo oraba orabi orain oraio orama oramo orana orani oraon orara orari orban orbom oriab oribi orino orion orium orman ormia ormur ornan orni- ornon ornua orobo oromo orona orono oroua orria orrin orrum oruro ouani ouara ouir- ouona ouoro ouran ourba ouria ourno ra-ra raaba raaor rabab rabai raban rabba rabbi rabia rabin rabiu rabon rabor rabou rabri rabun raima raimi raimo raimu raina rainb rainn raion ramai raman ramar ramba rambo ramim ramin ramma rammu ramna ramon ramor ranai ranam ranau rani- rania ranin ranma ranna ranni ranno rannu ranon ranua ranum raoni raoui rarin raron rauma rauna rauni rauno rauon riaan riaba riana riano riban ribar ribbi ribin ribno ribo- ribon rimar rimau rimbo rimmi rimon rimou rimur rinan rinna rinoa rioni riria riuma rmnmn ro-ro roana roann robab robai robar robbi robbo robin robo- robon robor robun robur roman romao romia romni romon ronai ronan ronin ronno rooba rooma roomu roram rorbu rorra rouba rouma roumi roumm roura ruana ruano rubab rubai ruban rubba rubbi rubia rubim rubin rubio rubon rubor rubra ruina ruino ruiru ruman rumba rumbo rumia rumin rummi rummo rummu rumor runan runin runo- runon ruomu ruran u-man u-n-i u-nii uaroo ubai ubari ubirr ubobo uibai uiro umami umana umari umaru umbai umbar umbra umbri umbro uminn umiri umman umour umran unama unami unamo unara unari unarm unaru unban unbar unima unini uninn union unmai unman unnam unnao unnau unnim unnun unnur unona unoor unorn unrar unrra unrun unurn uraan uraba uran- urana urani urano urari urban urbar urbia urian urin- urmai urman urmia uromi uroob urour urram urrao urria uruan urubu uruma urumi ururi uumaa uuuuu