reame reape rear- rearm reaue rebab rebar rebbe rebec rebel reber rebra recal recap recca recce recea recep recue recur reece reefa reefe reema reeme reepe reere refal refar refel refer reffe refme relap relau relee rella relue remap remar remee remel remer remla remue remuf repar repec repel repla reple reppe repub rere- reree rerum reuap reuar reuel reuer reule reuma reume rfala rperf rrape rraup ruala rubab rubba rubee rubel ruber ruble rubra rubup rucer rucul rueca ruele ruell ruere ruffe ruler rumal rumba rumbe rumer rummu rumpf rupal rupea rupee rupel ruper rural rurec ruule u-cee u-pml uacrr ubble ubeam uber- ubume uccel uccle ucell uclue uelfe ufere ufuma ulala ulalu ulama ulbra ulcer ulema ullal ullam ullar ullca ullfa ullur ulmer ulpur ulrum ulula ululu uluru umala umaru umbar umbe- umbel umber umble umblu umbra umbre umea umeer umeme umlap umple umpra upala upale upall upara upbar upc-a upc-e uppal uppar upper upupa uraba urare urbar urcel urea- ureae ureal urelu ureme urera urlam urlar urram urrea urubu uruce urucu uruma urupe uumaa uuuuu