6 letter words:
unself9,
nursle6,
5 letter words:
flews11,
swerf11,
ferns8,
flues8,
fuels8,
furls8,
fusel8,
unsew8,
wrens8,
lunes5,
lures5,
luser5,
nurls5,
nurse5,
rules5,
runes5,
4 letter words:
flew10,
elfs7,
enuf7,
fens7,
fern7,
feus7,
flue7,
flus7,
fuel7,
funs7,
furl7,
furs7,
fuse7,
nefs7,
news7,
refs7,
rews7,
self7,
serf7,
sewn7,
slew7,
surf7,
wens7,
wren7,
erns4,
lens4,
lues4,
lune4,
lure4,
lurs4,
nurl4,
nurs4,
rens4,
rues4,
rule4,
rune4,
runs4,
ruse4,
slue4,
slur4,
suer4,
sure4,
ules4,
ures4,
urns4,
user4,
3 letter words:
few9,
efs6,
elf6,
erf6,
fen6,
fer6,
fes6,
feu6,
flu6,
fun6,
fur6,
lew6,
nef6,
new6,
ref6,
rew6,
sew6,
wen6,
wus6,
els3,
ens3,
ern3,
ers3,
les3,
leu3,
lur3,
nur3,
nus3,
ren3,
res3,
rue3,
run3,
sel3,
sen3,
ser3,
sue3,
sun3,
sur3,
ule3,
uns3,
ure3,
urn3,
use3,
2 letter words:
ef5,
fe5,
we5,
el2,
en2,
er2,
es2,
ne2,
nu2,
re2,
un2,
ur2,
us2,