4 letter words:
fork11,
kerf11,
woke11,
work11,
frow10,
kore8,
fore7,
four7,
froe7,
wore7,
euro4,
roue4,
3 letter words:
kef10,
wok10,
few9,
kor7,
kue7,
oke7,
uke7,
fer6,
feu6,
foe6,
for6,
fou6,
fro6,
fur6,
owe6,
ref6,
row6,
woe6,
ore3,
our3,
roe3,
rue3,
2 letter words:
ef5,
fe5,
of5,
ow5,
we5,
wo5,
er2,
oe2,
or2,
re2,