nano- nanoa nanom nanon naoda naral naram naran narda nardo narla narma narod narol naroo naror narra narro nbaon nbomb ndala ndana ndbld ndola ndooa ndora nmdar nnama nnooo no-do no-no noard nobar noboa nobob nobol nodab nodal nodar nolan noldo nomad noman nomar nomba nommo nomo- nomom nona- nonad nonan nonar nonda nondo nonna nonno nooma noora noord norad norba nordo norm- norma norml norna noron norra norro o-bon o-lan o-r-b oando oaror obaba obala obama obara obdam oblon obnam obodo obolo obora oboro obrab obrad obrom odaba odala odama odara oddba odlan odola odolo odoom odran olala olamb olana oland ollam ollon olman olmod olona olord omala omalo omama omana omara omarr ombla ombra omman omoon omoro omran omron onado onall onand onano onaol onaon onara onard ondol ondra onman onmod onoba onoda onoma onond onoon onora onorn onran ooman oomba ooola ooooo oraal oraba oralb orama oramo orana orand oraon orara orbad orbal orban orbom ordal ordon ordro orlan orlon orm-d orman ormod ornan ornon orobo orodo orold oromo orona orono ra-ra raaba raaor raard rabab rabad rabal raban rabba rabda rabon rabor radal radan radar radla radlo radom radon ralla rallo ralon ramal raman ramar ramba rambo ramla ramma ramna ramol ramon ramor ran-d ranal ranam randa randb randd randm rando randr ranlo ranma ranna ranno ranon raron rdllr rdram rlmdl rmnmn ro-ro roadb roald roall roana roann robab robar robbo robo- robon robor rodan rodbo rodda rodl rodna rodon rodor rolao rolla rollo rolmo rolon romad romal roman romao romon ronal ronan ronda rondo ronno rooba rooma roond roral roram rorra rrand