8 letter words:
rackfuls17,
7 letter words:
rackful16,
sackful16,
carfuls12,
6 letter words:
flacks15,
caulks12,
carful11,
fulcra11,
5 letter words:
flack14,
fucks14,
flask12,
calks11,
carks11,
caulk11,
lacks11,
lucks11,
racks11,
rucks11,
sculk11,
slack11,
calfs10,
curfs10,
scarf10,
scurf10,
larks9,
lurks9,
rakus9,
farls8,
furls8,
sulfa8,
arcus7,
carls7,
cauls7,
curls7,
scaur7,
sural5,
4 letter words:
fuck13,
flak11,
kafs11,
calk10,
cark10,
cask10,
cusk10,
lack10,
luck10,
rack10,
ruck10,
sack10,
suck10,
calf9,
curf9,
arks8,
auks8,
lark8,
lurk8,
raku8,
rusk8,
sark8,
skua8,
sulk8,
arfs7,
farl7,
flus7,
furl7,
furs7,
surf7,
arcs6,
carl6,
cars6,
caul6,
crus6,
curl6,
curs6,
lacs6,
scar6,
lars4,
saul4,
slur4,
sura4,
ursa4,
3 letter words:
kaf10,
ark7,
ask7,
auk7,
kas7,
ska7,
suk7,
arf6,
far6,
fas6,
flu6,
fur6,
arc5,
car5,
cru5,
cur5,
lac5,
sac5,
als3,
ars3,
lar3,
las3,
ras3,
sal3,
sau3,
2 letter words:
ka6,
fa5,
al2,
ar2,
as2,
la2,
us2,