7 letter words:
droukit12,
6 letter words:
furkid14,
forrit9,
torrid7,
5 letter words:
drouk10,
drift9,
fiord9,
fruit8,
furor8,
droit6,
rorid6,
trior5,
4 letter words:
firk11,
fork11,
kufi11,
dirk9,
dork9,
douk9,
kudo9,
fido8,
foid8,
ford8,
foud8,
koru8,
kuri8,
kuti8,
touk8,
turk8,
fort7,
four7,
frit7,
furr7,
rift7,
tofu7,
turf7,
dirt5,
doit5,
dorr5,
dort5,
dour5,
dout5,
duit5,
duro5,
durr5,
trod5,
turd5,
riot4,
rort4,
roti4,
rout4,
tiro4,
tirr4,
tori4,
torr4,
tour4,
trio4,
3 letter words:
kif10,
kid8,
dif7,
dof7,
fid7,
fud7,
irk7,
kir7,
kit7,
koi7,
kor7,
oik7,
ouk7,
rok7,
fir6,
fit6,
for6,
fou6,
fro6,
fur6,
oft6,
orf6,
rif6,
ufo6,
dit4,
dor4,
dot4,
dui4,
duo4,
ord4,
oud4,
rid4,
rod4,
rud4,
tid4,
tod4,
udo4,
urd4,
ort3,
our3,
out3,
rit3,
rot3,
rut3,
tor3,
tui3,
2 letter words:
ki6,
ko6,
if5,
of5,
di3,
do3,
id3,
od3,
io2,
it2,
oi2,
or2,
ou2,
ti2,
to2,
ur2,
ut2,