5 letter words:
block13,
cibol9,
4 letter words:
zoic15,
bock12,
bilk10,
lick10,
lock10,
bloc8,
kilo8,
boil6,
coil6,
loci6,
3 letter words:
biz14,
coz14,
ick9,
kob9,
cob7,
ilk7,
koi7,
bio5,
col5,
lib5,
lob5,
obi5,
oil3,
2 letter words:
ki6,
bi4,
bo4,
li2,
lo2,
oi2,