9 letter words:
feedboxes22,
7 letter words:
feedbox20,
fedexes18,
6 letter words:
beefed12,
5 letter words:
fedex16,
foxed16,
boxed15,
foxes15,
boxes14,
desex13,
dexes13,
sexed13,
beefs10,
feebs10,
feeds9,
feods9,
bodes8,
obese7,
4 letter words:
exed12,
exes11,
oxes11,
beef9,
feeb9,
fobs9,
feds8,
feed8,
feod8,
beds7,
bode7,
bods7,
debs7,
fees7,
foes7,
bees6,
obes6,
dees5,
does5,
dose5,
odes5,
seed5,
3 letter words:
fox13,
box12,
dex11,
sex10,
sox10,
fob8,
def7,
fed7,
bed6,
bod6,
deb6,
efs6,
fee6,
fes6,
foe6,
bee5,
bes5,
bos5,
obe5,
sob5,
dee4,
doe4,
dos4,
eds4,
ode4,
ods4,
sod4,
oes3,
ose3,
see3,
2 letter words:
ex9,
ox9,
ef5,
fe5,
of5,
be4,
bo4,
de3,
do3,
ed3,
od3,
es2,
oe2,
os2,
so2,
