7 letter words:
upwafts15,
6 letter words:
upwaft14,
5 letter words:
wafts11,
tufas8,
sputa7,
stupa7,
4 letter words:
waft10,
paws9,
swap9,
waps9,
wasp9,
fast7,
fats7,
staw7,
swat7,
taws7,
tufa7,
twas7,
wast7,
wats7,
past6,
pats6,
puts6,
spat6,
taps6,
tups6,
upas6,
taus4,
utas4,
3 letter words:
paw8,
wap8,
aft6,
fas6,
fat6,
saw6,
taw6,
twa6,
was6,
wat6,
apt5,
asp5,
pas5,
pat5,
pst5,
pus5,
put5,
sap5,
spa5,
sup5,
tap5,
tup5,
ups5,
sat3,
sau3,
tas3,
tau3,
uta3,
uts3,
2 letter words:
aw5,
fa5,
pa4,
up4,
as2,
at2,
ta2,
us2,
ut2,