5 letter words:
miffy16,
wormy13,
4 letter words:
iffy13,
miff12,
frow10,
riff10,
wiry10,
firm9,
form9,
from9,
miry9,
rimy9,
worm9,
3 letter words:
foy9,
fry9,
iff9,
off9,
wry9,
yow9,
mow8,
yom8,
fir6,
for6,
fro6,
rif6,
row6,
mir5,
mor5,
rim5,
rom5,
2 letter words:
my7,
if5,
of5,
ow5,
oy5,
wo5,
yo5,
mi4,
mo4,
om4,
oi2,
or2,