5 letter words:
toker9,
troke9,
ergot6,
4 letter words:
grok9,
kero8,
keto8,
kore8,
roke8,
toke8,
trek8,
ergo5,
gert5,
goer5,
gore5,
grot5,
ogre5,
rego5,
toge5,
trog5,
rote4,
tore4,
3 letter words:
keg8,
erk7,
ket7,
kor7,
oke7,
rok7,
ego4,
erg4,
geo4,
get4,
goe4,
gor4,
got4,
reg4,
teg4,
tog4,
ore3,
ort3,
reo3,
ret3,
roe3,
rot3,
toe3,
tor3,
2 letter words:
ko6,
go3,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,