9 letter words:
squiffier24,
6 letter words:
quiffs21,
fiques18,
quires15,
risque15,
squire15,
fifers12,
iffier12,
ruffes12,
suffer12,
furies9,
5 letter words:
quiff20,
fique17,
quire14,
fiefs11,
fifer11,
fifes11,
riffs11,
ruffe11,
ruffs11,
fires8,
fries8,
frise8,
reifs8,
serif8,
sieur5,
4 letter words:
effs10,
fief10,
fife10,
riff10,
ruff10,
feus7,
fire7,
firs7,
furs7,
fuse7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
surf7,
ires4,
iris4,
reis4,
rise4,
rues4,
ruse4,
sire4,
suer4,
sure4,
user4,
3 letter words:
qis12,
suq12,
eff9,
iff9,
efs6,
fer6,
fes6,
feu6,
fie6,
fir6,
fur6,
ifs6,
ref6,
rif6,
ers3,
ire3,
rei3,
res3,
rue3,
sei3,
ser3,
sir3,
sri3,
sue3,
use3,
2 letter words:
qi11,
ef5,
fe5,
if5,
er2,
es2,
is2,
re2,
si2,
us2,