6 letter words:
lockup14,
uplock14,
lookup12,
uplook12,
5 letter words:
block13,
bucko13,
pluck13,
plook11,
plouk11,
bloop9,
cloop9,
4 letter words:
bock12,
buck12,
pock12,
puck12,
boko10,
book10,
bouk10,
bulk10,
cook10,
kobo10,
lock10,
luck10,
polk10,
pook10,
pouk10,
pulk10,
bloc8,
clop8,
club8,
coop8,
coup8,
kolo8,
look8,
oulk8,
poco8,
bolo6,
bool6,
clou6,
cool6,
lobo6,
loco6,
loop6,
loup6,
obol6,
polo6,
pool6,
3 letter words:
bok9,
kob9,
kop9,
bop7,
cob7,
cop7,
cub7,
cup7,
ouk7,
pub7,
boo5,
col5,
coo5,
lob5,
lop5,
obo5,
oop5,
oup5,
plu5,
pol5,
poo5,
pul5,
upo5,
loo3,
lou3,
2 letter words:
ko6,
bo4,
ob4,
op4,
po4,
up4,
lo2,
oo2,
ou2,