8 letter words:
softback19,
5 letter words:
backs13,
bocks13,
stack11,
stock11,
tacks11,
facts10,
fatso8,
softa8,
ascot7,
boast7,
boats7,
botas7,
coast7,
coats7,
costa7,
sabot7,
tacos7,
4 letter words:
back12,
bock12,
kafs11,
bask10,
bosk10,
cask10,
kabs10,
kobs10,
sack10,
sock10,
tack10,
coft9,
fabs9,
fact9,
fobs9,
cabs8,
cobs8,
kats8,
koas8,
oaks8,
okas8,
scab8,
skat8,
soak8,
task8,
fast7,
fats7,
oafs7,
sofa7,
soft7,
abos6,
acts6,
bast6,
bats6,
boas6,
boat6,
bota6,
bots6,
cast6,
cats6,
coat6,
cost6,
cots6,
obas6,
ocas6,
scat6,
scot6,
soba6,
soca6,
stab6,
stob6,
tabs6,
taco6,
oast4,
oats4,
stoa4,
taos4,
3 letter words:
kaf10,
kab9,
kob9,
fab8,
fob8,
ask7,
cab7,
cob7,
kas7,
kat7,
koa7,
kos7,
oak7,
oka7,
ska7,
tsk7,
aft6,
fas6,
fat6,
oaf6,
oft6,
abo5,
abs5,
act5,
bas5,
bat5,
boa5,
bos5,
bot5,
cat5,
cos5,
cot5,
oba5,
oca5,
sab5,
sac5,
sob5,
tab5,
oat3,
sat3,
sot3,
tao3,
tas3,
2 letter words:
ka6,
fa5,
of5,
ab4,
ba4,
bo4,
as2,
at2,
os2,
so2,
ta2,
to2,