5 letter words:
furor8,
4 letter words:
futz16,
zurf16,
fort7,
four7,
furr7,
tofu7,
turf7,
rort4,
rout4,
torr4,
tour4,
3 letter words:
for6,
fou6,
fro6,
fur6,
oft6,
orf6,
ufo6,
ort3,
our3,
out3,
rot3,
rut3,
tor3,
2 letter words:
zo11,
of5,
or2,
ou2,
to2,
ur2,
ut2,