5 letter words:
forms10,
roofs8,
moors7,
rooms7,
4 letter words:
offs10,
form9,
from9,
roof7,
moor6,
moos6,
mors6,
roms6,
room6,
3 letter words:
off9,
for6,
fro6,
moo5,
mor5,
mos5,
oms5,
rom5,
som5,
ors3,
2 letter words:
of5,
mo4,
om4,
or2,
os2,
so2,