7 letter words:
frisker14,
brisker13,
brusker13,
burkers13,
fubsier12,
friseur10,
surfier10,
bruiser9,
buriers9,
6 letter words:
kefirs13,
bikers12,
burker12,
burkes12,
busker12,
krubis12,
briefs11,
fibers11,
fibres11,
risker10,
firers9,
friers9,
furies9,
surfer9,
briers8,
bruise8,
burier8,
buries8,
busier8,
rubier8,
rubies8,
5 letter words:
frisk12,
kefir12,
kerfs12,
kiefs12,
kufis12,
berks11,
biker11,
bikes11,
birks11,
brisk11,
brusk11,
burke11,
kerbs11,
kibes11,
krubi11,
brief10,
fiber10,
fibre10,
keirs9,
kiers9,
siker9,
skier9,
skirr9,
firer8,
fires8,
frier8,
fries8,
frise8,
reifs8,
rifer8,
serif8,
biers7,
birrs7,
birse7,
brier7,
bries7,
burrs7,
burse7,
rebus7,
ribes7,
rubes7,
suber7,
riser5,
ruers5,
sieur5,
surer5,
4 letter words:
kefs11,
kerf11,
kief11,
kifs11,
kufi11,
berk10,
bike10,
birk10,
bisk10,
busk10,
kerb10,
kibe10,
fibs9,
fubs9,
irks8,
keir8,
kier8,
kirs8,
kris8,
kues8,
risk8,
rusk8,
sike8,
ukes8,
feus7,
fire7,
firs7,
furs7,
fuse7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
surf7,
bier6,
birr6,
bise6,
brie6,
bris6,
burr6,
burs6,
rebs6,
ribs6,
rube6,
rubs6,
urbs6,
errs4,
ires4,
reis4,
rise4,
ruer4,
rues4,
ruse4,
sire4,
suer4,
sure4,
user4,
3 letter words:
kef10,
kif10,
fib8,
fub8,
irk7,
kir7,
kis7,
kue7,
ski7,
suk7,
uke7,
efs6,
fer6,
fes6,
feu6,
fie6,
fir6,
fur6,
ifs6,
ref6,
rif6,
bes5,
bis5,
brr5,
bur5,
bus5,
reb5,
rib5,
rub5,
sib5,
sub5,
urb5,
err3,
ers3,
ire3,
rei3,
res3,
rue3,
sei3,
ser3,
sir3,
sri3,
sue3,
use3,
2 letter words:
ki6,
ef5,
fe5,
if5,
be4,
bi4,
er2,
es2,
is2,
re2,
si2,
us2,