11 letter words:
efficacious21,
7 letter words:
coiffes15,
offices15,
suffice15,
6 letter words:
coiffe14,
office14,
facies11,
fauces11,
fiasco11,
ficoes11,
fucose11,
accuse10,
caseic10,
5 letter words:
caffs13,
coffs13,
cuffs13,
scoff13,
scuff13,
fiefs11,
fifes11,
cafes10,
coifs10,
cuifs10,
faces10,
fices10,
ficus10,
focus10,
cisco9,
cocas9,
cosec9,
cusec9,
secco9,
cause7,
cosie7,
saice7,
sauce7,
4 letter words:
caff12,
coff12,
cuff12,
effs10,
fief10,
fife10,
offs10,
cafe9,
coif9,
cuif9,
face9,
fice9,
fico9,
fisc9,
foci9,
fuci9,
ceca8,
coca8,
feus7,
foes7,
fuse7,
oafs7,
safe7,
seif7,
sofa7,
aces6,
asci6,
case6,
ciao6,
cues6,
ecus6,
ices6,
ocas6,
sice6,
soca6,
3 letter words:
aff9,
eff9,
iff9,
off9,
efs6,
fas6,
fes6,
feu6,
fie6,
foe6,
fou6,
ifs6,
oaf6,
ace5,
cis5,
cos5,
cue5,
ecu5,
ice5,
oca5,
sac5,
sec5,
sic5,
ais3,
eau3,
oes3,
ose3,
sae3,
sau3,
sea3,
sei3,
sou3,
sue3,
use3,
2 letter words:
ef5,
fa5,
fe5,
if5,
of5,
ae2,
ai2,
as2,
es2,
is2,
oe2,
oi2,
os2,
si2,
so2,
us2,