5 letter words:
black13,
block13,
plack13,
cloak11,
polka11,
bloop9,
copal9,
4 letter words:
back12,
bock12,
pack12,
pock12,
balk10,
book10,
calk10,
cook10,
kobo10,
lack10,
lock10,
bloc8,
capo8,
clap8,
clop8,
coop8,
kola8,
kolo8,
look8,
poco8,
bola6,
bolo6,
calo6,
coal6,
cola6,
cool6,
lobo6,
loca6,
loco6,
loop6,
obol6,
opal6,
polo6,
pool6,
3 letter words:
kab9,
kob9,
kop9,
bap7,
bop7,
cab7,
cap7,
cob7,
cop7,
koa7,
oak7,
oka7,
pac7,
abo5,
alb5,
alp5,
apo5,
bal5,
boa5,
boo5,
col5,
coo5,
lab5,
lac5,
lap5,
lob5,
lop5,
oba5,
oca5,
pal5,
pol5,
poo5,
loo3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
op4,
pa4,
al2,
la2,
lo2,