9 letter words:
woodblock21,
6 letter words:
kobold13,
5 letter words:
block13,
woold9,
blood8,
4 letter words:
cowk13,
wock13,
bock12,
dock11,
boko10,
book10,
cook10,
kobo10,
lock10,
blow9,
bowl9,
clow9,
cowl9,
dook9,
bloc8,
dowl8,
kolo8,
look8,
wold8,
wood8,
bold7,
clod7,
cold7,
doco7,
doob7,
wool7,
bolo6,
bool6,
cool6,
lobo6,
loco6,
obol6,
dool5,
3 letter words:
kow10,
wok10,
bok9,
kob9,
bow8,
cow8,
cob7,
dow7,
bod6,
cod6,
dob6,
doc6,
low6,
owl6,
woo6,
boo5,
col5,
coo5,
lob5,
obo5,
dol4,
doo4,
lod4,
old4,
loo3,
2 letter words:
ko6,
ow5,
wo5,
bo4,
ob4,
do3,
od3,
lo2,
oo2,