6 letter words:
refuge10,
burgee9,
burger9,
fureur9,
beurre8,
reurge7,
5 letter words:
fugue9,
grufe9,
ferer8,
freer8,
frere8,
gebur8,
gerbe8,
grebe8,
refer8,
breer7,
brere7,
regur6,
urger6,
4 letter words:
beef9,
feeb9,
frug8,
fugu8,
berg7,
burg7,
feer7,
fere7,
free7,
furr7,
grub7,
reef7,
beer6,
bere6,
bree6,
brer6,
burr6,
rube6,
eger5,
euge5,
gere5,
gree5,
grue5,
guru5,
urge5,
ruer4,
ruru4,
3 letter words:
fub8,
feg7,
fug7,
beg6,
bug6,
erf6,
fee6,
fer6,
feu6,
fur6,
gub6,
ref6,
bee5,
brr5,
bru5,
bur5,
reb5,
rub5,
urb5,
erg4,
gee4,
gue4,
gur4,
reg4,
rug4,
ere3,
err3,
ree3,
rue3,
ure3,
2 letter words:
ef5,
fe5,
be4,
gu3,
ug3,
ee2,
er2,
re2,
ur2,