8 letter words:
nonblack16,
7 letter words:
bannock15,
5 letter words:
black13,
block13,
blank11,
clank11,
cloak11,
clonk11,
bacon9,
banco9,
ancon7,
canon7,
4 letter words:
back12,
bock12,
balk10,
bank10,
bonk10,
calk10,
conk10,
knob10,
lack10,
lock10,
nock10,
bloc8,
kaon8,
koan8,
kola8,
lank8,
bola6,
calo6,
clan6,
clon6,
coal6,
cola6,
conn6,
loca6,
anon4,
loan4,
nona4,
3 letter words:
kab9,
kob9,
cab7,
cob7,
koa7,
oak7,
oka7,
abo5,
alb5,
bal5,
ban5,
boa5,
can5,
col5,
con5,
lab5,
lac5,
lob5,
nab5,
nob5,
oba5,
oca5,
nan3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
al2,
an2,
la2,
lo2,
na2,
no2,
on2,