6 letter words:
forker13,
5 letter words:
roker9,
toker9,
troke9,
fetor8,
forte8,
frore8,
ofter8,
retro5,
4 letter words:
fork11,
kerf11,
kero8,
keto8,
kore8,
roke8,
toke8,
trek8,
fore7,
fort7,
fret7,
froe7,
orfe7,
reft7,
terf7,
tref7,
rore4,
rort4,
rote4,
tore4,
torr4,
3 letter words:
kef10,
erk7,
ket7,
kor7,
oke7,
rok7,
eft6,
erf6,
fer6,
fet6,
foe6,
for6,
fro6,
oft6,
orf6,
ref6,
tef6,
err3,
ore3,
ort3,
reo3,
ret3,
roe3,
rot3,
toe3,
tor3,
2 letter words:
ko6,
ef5,
fe5,
of5,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,