8 letter words:
foxfires21,
7 letter words:
foxfire20,
6 letter words:
forfex19,
fixers16,
foxier16,
foxies16,
orifex16,
orexis13,
fifers12,
offers12,
reffos12,
froise9,
5 letter words:
fixer15,
fixes15,
forex15,
foxes15,
foxie15,
refix15,
oxers12,
sixer12,
sorex12,
fiefs11,
fifer11,
fifes11,
offer11,
reffo11,
riffs11,
fiers8,
fires8,
fores8,
fries8,
frise8,
froes8,
orfes8,
reifs8,
serif8,
osier5,
4 letter words:
oxer11,
oxes11,
effs10,
fief10,
fife10,
offs10,
riff10,
feis7,
fier7,
fire7,
firs7,
foes7,
fore7,
fris7,
froe7,
fros7,
orfe7,
orfs7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
eros4,
ires4,
ores4,
reis4,
reos4,
rise4,
roes4,
rose4,
seir4,
sire4,
sore4,
sori4,
3 letter words:
fix13,
fox13,
exo10,
rex10,
sex10,
six10,
sox10,
xis10,
eff9,
iff9,
off9,
efs6,
erf6,
fer6,
fes6,
fie6,
fir6,
foe6,
for6,
fro6,
ifs6,
orf6,
ref6,
rif6,
sif6,
ers3,
ios3,
ire3,
iso3,
oes3,
ore3,
ors3,
ose3,
rei3,
reo3,
res3,
roe3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ex9,
ox9,
xi9,
ef5,
fe5,
if5,
of5,
er2,
es2,
io2,
is2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,