orkin ornan orni- ornon orobo orodo oroha orona orono orria orrin ra-ra raaba raakh raaor raard rabab rabad rabah rabai rabak raban rabba rabbi rabda rabha rabia rabid rabih rabin rabon rabor rabri radan radar raddi radha radhi radi radia radii radik radio radir radka radon rahab rahan rahia rahki rahna rahon raiah raidi raido raiko raina rainb raink rainn raion raird rakaa rakab rakah rakai rakan rakhi rakia rakin rakni rakon ran-d ranai randa randb randd randi rando randr ranho rani- rania ranid ranin ranka ranko ranna ranni ranno ranon raoni rarik rarin raron rhabd rhain rhaon rharb rhian rhin- rhina rhind rhino rhod- rhoda rhodo rhoka rhona rhoon riaan riaba riada riadh riana riano riban ribar ribbi ribin ribno ribo- ribon ridan ridar ridin rihan rikan rikhi rikka rikki rikon rinan rinda rindi rindr rinka rinko rinna rinoa rioni riria ro-ro roadb roadi roana roann roark robab robai robak robar robbi robbo robik robin robo- robon robor rodan rodbo rodda roddi rodia rodik rodin rodna rodok rodon rodor rodri rohan rohob rohod rohri rokin rokki rokkk rokon ronai ronan ronda rondo ronin ronk- ronko ronno ronok rooah rooba roodi roohi rookh roond rorid rorik rorra rrand