6 letter words:
former11,
reform11,
reroof9,
roofer9,
roomer8,
5 letter words:
forme10,
frore8,
morro7,
ormer7,
romeo7,
4 letter words:
ferm9,
form9,
from9,
mofo9,
fore7,
froe7,
orfe7,
roof7,
moer6,
moor6,
more6,
omer6,
room6,
rore4,
3 letter words:
fem8,
erf6,
fer6,
foe6,
for6,
fro6,
oof6,
orf6,
ref6,
emo5,
moe5,
moo5,
mor5,
oom5,
rem5,
rom5,
err3,
oor3,
ore3,
reo3,
roe3,
roo3,
2 letter words:
ef5,
fe5,
of5,
em4,
me4,
mo4,
om4,
er2,
oe2,
oo2,
or2,
re2,