7 letter words:
focuser12,
refocus12,
6 letter words:
forces11,
fresco11,
fucose11,
fueros9,
cerous8,
coures8,
course8,
crouse8,
source8,
5 letter words:
curfs10,
focus10,
force10,
scurf10,
fores8,
fouer8,
fours8,
froes8,
fuero8,
orfes8,
ceros7,
cores7,
corse7,
coure7,
cours7,
crues7,
cruse7,
cures7,
curse7,
ecrus7,
score7,
scour7,
souce7,
sucre7,
euros5,
roues5,
rouse5,
4 letter words:
corf9,
curf9,
fusc9,
feus7,
foes7,
fore7,
four7,
fous7,
froe7,
fros7,
furs7,
fuse7,
orfe7,
orfs7,
refs7,
serf7,
surf7,
ufos7,
cero6,
core6,
cors6,
cose6,
cour6,
crue6,
crus6,
cues6,
cure6,
curs6,
ecos6,
ecru6,
ecus6,
orcs6,
recs6,
rocs6,
rucs6,
scur6,
seco6,
eros4,
euro4,
ores4,
ours4,
reos4,
roes4,
rose4,
roue4,
rues4,
ruse4,
sore4,
sour4,
suer4,
sure4,
ures4,
user4,
3 letter words:
efs6,
erf6,
fer6,
fes6,
feu6,
foe6,
for6,
fou6,
fro6,
fur6,
orf6,
ref6,
ufo6,
cor5,
cos5,
cru5,
cue5,
cur5,
eco5,
ecu5,
orc5,
rec5,
roc5,
ruc5,
sec5,
soc5,
ers3,
oes3,
ore3,
ors3,
ose3,
our3,
ous3,
reo3,
res3,
roe3,
rue3,
ser3,
sou3,
sue3,
sur3,
ure3,
use3,
2 letter words:
ef5,
fe5,
of5,
er2,
es2,
oe2,
or2,
os2,
ou2,
re2,
so2,
ur2,
us2,