7 letter words:
dustpan10,
standup10,
upstand10,
6 letter words:
daunts7,
5 letter words:
pants7,
punas7,
punts7,
sputa7,
stupa7,
unapt7,
adust6,
daunt6,
dauts6,
dunts6,
stand6,
aunts5,
tunas5,
4 letter words:
daps7,
dups7,
pads7,
puds7,
spud7,
naps6,
pans6,
pant6,
past6,
pats6,
puna6,
puns6,
punt6,
puts6,
snap6,
span6,
spat6,
spun6,
taps6,
tups6,
upas6,
ands5,
dans5,
daut5,
duns5,
dunt5,
dust5,
sand5,
stud5,
tads5,
ants4,
anus4,
aunt4,
nuts4,
stun4,
tans4,
taus4,
tuna4,
tuns4,
utas4,
3 letter words:
dap6,
dup6,
pad6,
pud6,
apt5,
asp5,
nap5,
pan5,
pas5,
pat5,
pst5,
pun5,
pus5,
put5,
sap5,
spa5,
sup5,
tap5,
tup5,
ups5,
ads4,
and4,
dan4,
dun4,
sad4,
tad4,
ant3,
nus3,
nut3,
sat3,
sau3,
sun3,
tan3,
tas3,
tau3,
tun3,
uns3,
uta3,
uts3,
2 letter words:
pa4,
up4,
ad3,
an2,
as2,
at2,
na2,
nu2,
ta2,
un2,
us2,
ut2,