7 letter words:
crackup17,
5 letter words:
crack13,
cruck13,
pucka13,
4 letter words:
pack12,
puck12,
cark10,
park10,
rack10,
ruck10,
carp8,
crap8,
raku8,
prau6,
3 letter words:
ark7,
auk7,
cap7,
cup7,
pac7,
arc5,
car5,
cru5,
cur5,
par5,
pur5,
rap5,
urp5,
2 letter words:
ka6,
pa4,
up4,
ar2,
