effere effume emeere emmure empery empure empury empyre eyerer eymery femmer ferfer ferrer ferrum ferrup ferrur feyffe freepr freeup frefre frerry freure frumpy fruupp fry-up furfur furrer furrfu mememe memere memury mermer merrem merrey merupu merure meryem meryey meryre meyyem mummer mummey mumper murmur murree murrey muumuu mymymy peepee peeper peerer peffer pempem pepper perere pereye permue perper perree perrey perrye pfyffe pppppp preeue prefer preffe premye prepme preppy preue- preyer prymer puerer puffer puffup pumpee pumper pumpup puppey purmer purpre purpur purpyr purree purrer pyerre pyrrey reefer reeffe reeper refeff remeue remufe repper repref repump repure repuru rerefy reuere reuery reuyue reyuer ruffer rummer rumper ryuyre umpfer uruffe uruppu yerere yferre yru-up yuerye yueyue yumyum