8 letter words:
stackups16,
unstacks14,
7 letter words:
stackup15,
unpacks15,
unstack13,
untacks13,
catsups11,
upcasts11,
6 letter words:
unpack14,
punkas12,
snacks12,
spanks12,
spunks12,
stacks12,
untack12,
catsup10,
scaups10,
stanks10,
uncaps10,
upcast10,
cantus8,
scants8,
stupas8,
uncast8,
5 letter words:
packs13,
pucka13,
pucks13,
casks11,
cusks11,
kaput11,
knaps11,
punka11,
punks11,
sacks11,
snack11,
snuck11,
spank11,
spunk11,
stack11,
stuck11,
sucks11,
tacks11,
tucks11,
ankus9,
caput9,
cusps9,
pacts9,
scaup9,
scups9,
skats9,
skuas9,
stank9,
stunk9,
tanks9,
tasks9,
tusks9,
uncap9,
ascus7,
canst7,
cants7,
casts7,
casus7,
cunts7,
pants7,
pasts7,
punas7,
punts7,
scans7,
scant7,
scats7,
scuta7,
scuts7,
snaps7,
spans7,
spats7,
sputa7,
stupa7,
unapt7,
aunts5,
stuns5,
tunas5,
4 letter words:
pack12,
puck12,
cask10,
cusk10,
knap10,
punk10,
sack10,
suck10,
tack10,
tuck10,
asks8,
auks8,
caps8,
cups8,
cusp8,
kats8,
kuna8,
pacs8,
pact8,
sank8,
scup8,
skas8,
skat8,
skua8,
suks8,
sunk8,
tank8,
task8,
tsks8,
tusk8,
acts6,
asps6,
cans6,
cant6,
cast6,
cats6,
cunt6,
cuss6,
cuts6,
naps6,
pans6,
pant6,
pass6,
past6,
pats6,
psst6,
puna6,
puns6,
punt6,
puss6,
puts6,
sacs6,
saps6,
scan6,
scat6,
scut6,
snap6,
span6,
spas6,
spat6,
spun6,
sups6,
taps6,
tups6,
upas6,
ants4,
anus4,
aunt4,
nuts4,
sans4,
stun4,
suns4,
tans4,
tass4,
taus4,
tuna4,
tuns4,
utas4,
3 letter words:
ask7,
auk7,
cap7,
cup7,
kas7,
kat7,
pac7,
ska7,
suk7,
tsk7,
act5,
apt5,
asp5,
can5,
cat5,
cut5,
nap5,
pan5,
pas5,
pat5,
pst5,
pun5,
pus5,
put5,
sac5,
sap5,
spa5,
sup5,
tap5,
tup5,
ups5,
ant3,
ass3,
nus3,
nut3,
sat3,
sau3,
sun3,
tan3,
tas3,
tau3,
tun3,
uns3,
uta3,
uts3,
2 letter words:
ka6,
pa4,
up4,
an2,
as2,
at2,
na2,
nu2,
ta2,
un2,
us2,
ut2,