5 letter words:
grike10,
kiore9,
gorge7,
grego7,
reggo7,
goier6,
4 letter words:
grok9,
keir8,
kero8,
kier8,
kore8,
reik8,
roke8,
grig6,
grog6,
rigg6,
ergo5,
giro5,
goer5,
gore5,
gori5,
ogre5,
rego5,
3 letter words:
keg8,
eik7,
erk7,
irk7,
kir7,
koi7,
kor7,
oik7,
oke7,
rok7,
egg5,
gig5,
igg5,
ego4,
erg4,
geo4,
gie4,
gio4,
goe4,
gor4,
reg4,
rig4,
ire3,
ore3,
rei3,
reo3,
roe3,
2 letter words:
ki6,
ko6,
gi3,
go3,
er2,
io2,
oe2,
oi2,
or2,
re2,