9 letter words:
furuncles14,
8 letter words:
furuncle13,
7 letter words:
unfurls10,
urnfuls10,
lucerns9,
nucleus9,
nucules9,
uncurls9,
uncurse9,
unrules7,
6 letter words:
rueful9,
sulfur9,
unfurl9,
unself9,
urnful9,
useful9,
cruels8,
cuneus8,
curule8,
lucern8,
lucres8,
nucule8,
ulcers8,
uncles8,
uncurl8,
nursle6,
unrule6,
unsure6,
5 letter words:
clefs10,
curfs10,
fucus10,
scurf10,
ferns8,
flues8,
fuels8,
furls8,
fusel8,
clues7,
cruel7,
crues7,
cruse7,
cures7,
curls7,
curns7,
curse7,
ecrus7,
luces7,
lucre7,
sucre7,
ulcer7,
unces7,
uncle7,
uncus7,
lunes5,
lures5,
luser5,
nurls5,
nurse5,
rules5,
runes5,
usure5,
4 letter words:
clef9,
curf9,
fusc9,
elfs7,
enuf7,
fens7,
fern7,
feus7,
flue7,
flus7,
fuel7,
funs7,
furl7,
furs7,
fuse7,
nefs7,
refs7,
self7,
serf7,
surf7,
cels6,
cens6,
clue6,
crue6,
crus6,
cues6,
cure6,
curl6,
curn6,
curs6,
ecru6,
ecus6,
luce6,
recs6,
rucs6,
scul6,
scur6,
unce6,
erns4,
lens4,
lues4,
lune4,
lure4,
lurs4,
nurl4,
nurs4,
rens4,
rues4,
rule4,
rune4,
runs4,
ruse4,
slue4,
slur4,
suer4,
sulu4,
sure4,
ules4,
ulus4,
ures4,
urns4,
urus4,
user4,
3 letter words:
efs6,
elf6,
erf6,
fen6,
fer6,
fes6,
feu6,
flu6,
fun6,
fur6,
nef6,
ref6,
cel5,
cru5,
cue5,
cur5,
ecu5,
rec5,
ruc5,
sec5,
els3,
ens3,
ern3,
ers3,
les3,
leu3,
lur3,
nur3,
nus3,
ren3,
res3,
rue3,
run3,
sel3,
sen3,
ser3,
sue3,
sun3,
sur3,
ule3,
ulu3,
uns3,
ure3,
urn3,
use3,
2 letter words:
ef5,
fe5,
el2,
en2,
er2,
es2,
ne2,
nu2,
re2,
un2,
ur2,
us2,