8 letter words:
rubefies13,
7 letter words:
frisbee12,
fubsier12,
6 letter words:
briefs11,
fibers11,
fibres11,
fieres9,
frisee9,
furies9,
refuse9,
surfie9,
bruise8,
buries8,
busier8,
rubies8,
5 letter words:
beefs10,
brief10,
feebs10,
fiber10,
fibre10,
fribs10,
feers8,
feres8,
fiere8,
fiers8,
fires8,
frees8,
fries8,
frise8,
fusee8,
reefs8,
reifs8,
sefer8,
serif8,
beers7,
beres7,
biers7,
birse7,
brees7,
breis7,
bries7,
brise7,
burse7,
rebus7,
ribes7,
rubes7,
suber7,
reuse5,
sieur5,
siree5,
4 letter words:
beef9,
feeb9,
fibs9,
frib9,
fubs9,
feer7,
fees7,
feis7,
fere7,
feus7,
fier7,
fire7,
firs7,
free7,
fris7,
furs7,
fuse7,
reef7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
surf7,
beer6,
bees6,
bere6,
bier6,
bise6,
bree6,
brei6,
brie6,
bris6,
brus6,
burs6,
rebs6,
ribs6,
rube6,
rubs6,
urbs6,
eres4,
ires4,
iure4,
rees4,
reis4,
rise4,
rues4,
ruse4,
seer4,
seir4,
sere4,
sire4,
suer4,
sure4,
ures4,
user4,
3 letter words:
fib8,
fub8,
efs6,
erf6,
fee6,
fer6,
fes6,
feu6,
fie6,
fir6,
fur6,
ifs6,
ref6,
rif6,
sif6,
bee5,
bes5,
bis5,
bru5,
bur5,
bus5,
reb5,
rib5,
rub5,
sib5,
sub5,
urb5,
ere3,
ers3,
ire3,
ree3,
rei3,
res3,
rue3,
see3,
sei3,
ser3,
sir3,
sri3,
sue3,
sui3,
sur3,
ure3,
use3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
ee2,
er2,
es2,
is2,
re2,
si2,
ur2,
us2,