5 letter words:
iroko9,
morro7,
4 letter words:
fork11,
mirk10,
firm9,
form9,
from9,
momi8,
rook8,
roof7,
moor6,
room6,
3 letter words:
kif10,
irk7,
kir7,
koi7,
kor7,
mim7,
mom7,
fir6,
for6,
fro6,
rif6,
mir5,
moo5,
mor5,
rim5,
rom5,
2 letter words:
ki6,
mm6,
if5,
of5,
mi4,
mo4,
om4,
oi2,
or2,