5 letter words:
fifer11,
offer11,
4 letter words:
jiff17,
fief10,
fife10,
frow10,
riff10,
wife10,
fire7,
fore7,
froe7,
reif7,
rife7,
weir7,
wire7,
wore7,
3 letter words:
jew13,
jow13,
joe10,
eff9,
few9,
iff9,
off9,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
owe6,
ref6,
rif6,
row6,
woe6,
ire3,
ore3,
rei3,
roe3,
2 letter words:
jo9,
ef5,
fe5,
if5,
of5,
ow5,
we5,
wo5,
er2,
oe2,
oi2,
or2,
re2,