7 letter words:
precook15,
precool11,
6 letter words:
cooker12,
locker12,
recook12,
relock12,
cooper10,
looker10,
relook10,
cooler8,
looper8,
pooler8,
5 letter words:
clerk11,
crook11,
ocker11,
poker11,
coper9,
ceorl7,
color7,
cooer7,
loper7,
orlop7,
poler7,
prole7,
4 letter words:
peck12,
pock12,
coke10,
cook10,
cork10,
kelp10,
lock10,
perk10,
poke10,
pork10,
reck10,
rock10,
clop8,
coop8,
cope8,
crop8,
koel8,
kolo8,
kore8,
look8,
poco8,
rook8,
cero6,
cole6,
cool6,
core6,
loco6,
loop6,
lope6,
pole6,
polo6,
pool6,
poor6,
pore6,
repo6,
rope6,
lore4,
oleo4,
orle4,
role4,
3 letter words:
kep9,
kop9,
cep7,
cop7,
elk7,
kor7,
lek7,
oke7,
pec7,
cel5,
col5,
coo5,
cor5,
lop5,
ope5,
orc5,
per5,
pol5,
poo5,
pro5,
rec5,
rep5,
roc5,
loo3,
ole3,
ore3,
roe3,
2 letter words:
op4,
pe4,
el2,
er2,
lo2,
oe2,
or2,
re2,