10 letter words:
febrifuges19,
9 letter words:
febrifuge18,
8 letter words:
firebugs14,
7 letter words:
buffers15,
buffier15,
rebuffs15,
griffes14,
firebug13,
frisbee12,
fubsier12,
figures11,
refuges11,
burgees10,
rugbies10,
6 letter words:
buffer14,
rebuff14,
griffe13,
griffs13,
gruffs13,
effuse12,
fifers12,
ruffes12,
suffer12,
briefs11,
fibers11,
fibres11,
figure10,
friges10,
griefs10,
refuge10,
beiges9,
burgee9,
frisee9,
furies9,
gibers9,
grebes9,
refuse9,
bruise8,
buries8,
busier8,
rubies8,
regius7,
5 letter words:
biffs13,
buffi13,
buffs13,
griff12,
gruff12,
guffs12,
fiefs11,
fifer11,
fifes11,
riffs11,
ruffe11,
ruffs11,
beefs10,
brief10,
feebs10,
fiber10,
fibre10,
frigs9,
frugs9,
grief9,
beige8,
bergs8,
brigs8,
burgs8,
feres8,
fires8,
frees8,
fries8,
frise8,
fusee8,
giber8,
gibes8,
grebe8,
grubs8,
reefs8,
reifs8,
serif8,
beers7,
biers7,
birse7,
brees7,
bries7,
burse7,
rebus7,
ribes7,
rubes7,
suber7,
egers6,
grees6,
grues6,
guise6,
reges6,
segue6,
serge6,
siege6,
surge6,
urges6,
reuse5,
sieur5,
siree5,
4 letter words:
biff12,
buff12,
guff11,
effs10,
fief10,
fife10,
riff10,
ruff10,
beef9,
feeb9,
fibs9,
fubs9,
figs8,
frig8,
frug8,
fugs8,
begs7,
berg7,
bigs7,
brig7,
bugs7,
burg7,
fees7,
fere7,
feus7,
fire7,
firs7,
free7,
furs7,
fuse7,
gibe7,
gibs7,
grub7,
reef7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
surf7,
beer6,
bees6,
bier6,
bise6,
bree6,
brie6,
bris6,
burs6,
rebs6,
ribs6,
rube6,
rubs6,
urbs6,
eger5,
egis5,
ergs5,
gees5,
gies5,
gree5,
grue5,
regs5,
rigs5,
rugs5,
urge5,
ires4,
rees4,
reis4,
rise4,
rues4,
ruse4,
seer4,
sere4,
sire4,
suer4,
sure4,
user4,
3 letter words:
eff9,
iff9,
fib8,
fub8,
fig7,
fug7,
beg6,
big6,
bug6,
efs6,
fee6,
fer6,
fes6,
feu6,
fie6,
fir6,
fur6,
gib6,
ifs6,
ref6,
rif6,
bee5,
bes5,
bis5,
bur5,
bus5,
reb5,
rib5,
rub5,
sib5,
sub5,
urb5,
erg4,
gee4,
gie4,
reg4,
rig4,
rug4,
seg4,
ere3,
ers3,
ire3,
ree3,
rei3,
res3,
rue3,
see3,
sei3,
ser3,
sir3,
sri3,
sue3,
use3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
er2,
es2,
is2,
re2,
si2,
us2,