8 letter words:
blacktop18,
6 letter words:
cobalt10,
5 letter words:
black13,
block13,
plack13,
cloak11,
polka11,
clapt9,
coapt9,
copal9,
bloat7,
octal7,
4 letter words:
back12,
bock12,
pack12,
pock12,
balk10,
calk10,
lack10,
lock10,
tack10,
bloc8,
capo8,
clap8,
clop8,
kola8,
pact8,
talk8,
atop6,
blat6,
blot6,
boat6,
bola6,
bolt6,
bota6,
calo6,
clot6,
coal6,
coat6,
cola6,
colt6,
loca6,
opal6,
plat6,
plot6,
taco6,
talc6,
alto4,
lota4,
tola4,
3 letter words:
kab9,
kob9,
kop9,
bap7,
bop7,
cab7,
cap7,
cob7,
cop7,
kat7,
koa7,
oak7,
oka7,
pac7,
abo5,
act5,
alb5,
alp5,
apo5,
apt5,
bal5,
bat5,
boa5,
bot5,
cat5,
col5,
cot5,
lab5,
lac5,
lap5,
lob5,
lop5,
oba5,
oca5,
opt5,
pal5,
pat5,
pol5,
pot5,
tab5,
tap5,
top5,
alt3,
lat3,
lot3,
oat3,
tao3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
op4,
pa4,
al2,
at2,
la2,
lo2,
ta2,
to2,