7 letter words:
updraft13,
6 letter words:
updart9,
5 letter words:
draft9,
faurd9,
fraud9,
purda8,
pruta7,
4 letter words:
frap9,
daft8,
fard8,
drap7,
fart7,
faur7,
faut7,
frat7,
frau7,
pard7,
prad7,
raft7,
tufa7,
turf7,
part6,
patu6,
prat6,
prau6,
rapt6,
tapu6,
tarp6,
trap6,
upta6,
dart5,
daur5,
daut5,
drat5,
duar5,
dura5,
trad5,
turd5,
ratu4,
3 letter words:
fap8,
fad7,
fud7,
aft6,
arf6,
auf6,
dap6,
dup6,
far6,
fat6,
fra6,
fur6,
pad6,
pud6,
apt5,
par5,
pat5,
pur5,
put5,
rap5,
tap5,
tup5,
urp5,
ard4,
rad4,
rud4,
tad4,
urd4,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
fa5,
pa4,
up4,
ad3,
da3,
ar2,
at2,
ta2,
ur2,
ut2,
