9 letter words:
overfocus17,
7 letter words:
focuser12,
refocus12,
6 letter words:
corves11,
covers11,
curves11,
forces11,
fresco11,
fucose11,
cerous8,
cooers8,
course8,
crouse8,
roscoe8,
source8,
5 letter words:
coofs10,
cover10,
coves10,
curfs10,
curve10,
focus10,
force10,
scurf10,
voces10,
fores8,
fours8,
froes8,
overs8,
roofs8,
roves8,
servo8,
verso8,
ceros7,
cooer7,
cores7,
corse7,
cruse7,
cures7,
curse7,
ecrus7,
score7,
scour7,
sucre7,
euros5,
roose5,
roues5,
rouse5,
4 letter words:
coof9,
corf9,
cove9,
curf9,
feus7,
foes7,
fore7,
four7,
froe7,
furs7,
fuse7,
over7,
refs7,
revs7,
roof7,
rove7,
serf7,
surf7,
voes7,
cero6,
coos6,
core6,
cors6,
crus6,
cues6,
cure6,
curs6,
ecru6,
ecus6,
orcs6,
recs6,
rocs6,
eros4,
euro4,
ores4,
ours4,
roes4,
rose4,
roue4,
rues4,
ruse4,
sore4,
sour4,
suer4,
sure4,
user4,
3 letter words:
efs6,
fer6,
fes6,
feu6,
foe6,
for6,
fou6,
fro6,
fur6,
ref6,
rev6,
voe6,
coo5,
cor5,
cos5,
cru5,
cue5,
cur5,
ecu5,
orc5,
rec5,
roc5,
sec5,
ers3,
oes3,
ore3,
ors3,
ose3,
our3,
res3,
roe3,
rue3,
ser3,
sou3,
sue3,
use3,
2 letter words:
ef5,
fe5,
of5,
er2,
es2,
oe2,
or2,
os2,
re2,
so2,
us2,