6 letter words:
confab13,
falcon11,
flacon11,
5 letter words:
flack14,
flock14,
black13,
block13,
flank12,
blank11,
clank11,
cloak11,
clonk11,
focal10,
bacon9,
banco9,
4 letter words:
back12,
bock12,
flak11,
folk11,
balk10,
bank10,
bonk10,
calk10,
conk10,
knob10,
lack10,
lock10,
nock10,
calf9,
flab9,
floc9,
bloc8,
kaon8,
koan8,
kola8,
lank8,
fano7,
flan7,
foal7,
loaf7,
bola6,
calo6,
clan6,
clon6,
coal6,
cola6,
loca6,
loan4,
3 letter words:
kaf10,
kab9,
kob9,
fab8,
fob8,
cab7,
cob7,
koa7,
oak7,
oka7,
fan6,
fon6,
oaf6,
abo5,
alb5,
bal5,
ban5,
boa5,
can5,
col5,
con5,
lab5,
lac5,
lob5,
nab5,
nob5,
oba5,
oca5,
2 letter words:
ka6,
fa5,
of5,
ab4,
ba4,
bo4,
al2,
an2,
la2,
lo2,
na2,
no2,
on2,