obrom ocala ocale ocaml ocara ocare ocaro occam occar occra occur ocelo ocllo ocoee ocome ocora ocr-a ocr-b ocrea ocree ocul- oculo oearm oeco- oella oerel oerle oerme oerum olala olamb olaru olcea olema oleo- olere oleum ollae ollam olleo oller ollur olme olmec olmue olomu olour olumu omala omalo omama omara omarr ombe- omber ombla ombra ombre omeal omele omell omemo omero ommel omoea omore omoro omule omulu omuma omura oo-er oocre oomba ooola ooooo oraal oraba orace oraea oralb orale orama oramo orara orare orbal orbea orbec orble orbom orcae oreal orear oreca oreco orell oreo- orera orere orero orlea orlec orlem ormea ormer ormoc ormur orobe orobo oroco oroer orolu orome oromo oroua orrca orrum orube oruce oruro ouara oueme ouera oullo oumer ouoro oural ourba ource oure- ourea ourol r-co- ra-ra raaba raabe raaor rabab rabac rabal rabba rabbe rabel rable rabor rabou rabul racal race- racer racle racom raela ralla ralle rallo ramac ramal ramar ramba rambe rambo ramco ramea ramee ramel ramer ramla ramle ramma ramme rammu ramol ramor ramul raoul rarae rareb raree rarer rauco rauma rccar rcmac rcola rcolo reace reale realm realo reame rear- rearm reaue rebab rebar rebbe rebec rebel reber rebol rebra recal recca recce recco recea recue recur reece reema reeme reemo reere relau relee rella rello relmo relue remar remco remee remel remer remla remor remou remue reola reome rere- reree rerob rerum reuar reuel reuer reule reuma reume ro-ro roabe roale roall roaue robab robar robbe robbo robec rober roble robo- robor robur rocar rocca rocco rocoa rocor rocou roela roell roera roero rolao roleo rolla rollc rolle rollo rolmo rolua romac romal romao rombe romel romeo romer romme rooba rooer roole rooma roome roomu roore rooue roral roram rorbu rorem rorer rorra rouba rouer roule roull rouma roume roumm roura roure ruala rubab rubba rubee rubel ruber ruble rubor rubra rucer rucul rueca ruele ruell ruere ruler rullo rumal rumba rumbe rumbo rumer rummo rummu rumor ruomu rural rurec ruule u-cee uacrr uaroo ubble ubeam uber- ubobo ubume uccel uccle ucell ucero uclue uemoa ulala ulalu ulama ulbra ulcer ulema ulemo ullal ullam ullar ullca ulloa ullur ulmer ulrum ulula ululu uluru umala umaru umbar umbe- umbel umber umble umblu umbra umbre umbro umea umeer umelo umeme umore umour uolba uouee uraba uralo urare urbar urcel urea- ureae ureal urelu ureme ureo- urera urlam urlar urola uroob urour urram urrao urrea urubu uruce urucu uruma uumaa uuuuu